ci: upgrade astyle tool (#4776)

Install from source to use the latest version

examples/others/file_explorer/lv_example_file_explorer_3.c

@@ -20,7 +20,6 @@ static void exch_table_item(lv_obj_t * tb, int16_t i, int16_t j)
     lv_table_set_cell_value(tb, j, 1, lv_table_get_cell_value(tb, 0, 2));
 }
 
-
 /*Quick sort 3 way*/
 static void sort_by_file_kind(lv_obj_t * tb, int16_t lo, int16_t hi)
 {
@@ -43,7 +42,6 @@ static void sort_by_file_kind(lv_obj_t * tb, int16_t lo, int16_t hi)
     sort_by_file_kind(tb, gt + 1, hi);
 }
 
-
 static void file_explorer_event_handler(lv_event_t * e)
 {
     lv_event_code_t code = lv_event_get_code(e);

examples/others/fragment/lv_example_fragment_1.c

@@ -37,7 +37,6 @@ void lv_example_fragment_1(void)
     lv_fragment_manager_replace(manager, fragment, &root);
 }
 
-
 static void sample_fragment_ctor(lv_fragment_t * self, void * args)
 {
     ((struct sample_fragment_t *) self)->name = args;

examples/others/fragment/lv_example_fragment_2.c

@@ -66,7 +66,6 @@ void lv_example_fragment_2(void)
     lv_obj_add_event(pop_btn, sample_pop_click, LV_EVENT_CLICKED, manager);
 }
 
-
 static void sample_fragment_ctor(lv_fragment_t * self, void * args)
 {
     LV_UNUSED(args);

examples/others/gridnav/lv_example_gridnav_2.c

@@ -16,7 +16,6 @@ void lv_example_gridnav_2(void)
     lv_obj_set_style_bg_color(list1, lv_palette_lighten(LV_PALETTE_BLUE, 5), LV_STATE_FOCUSED);
     lv_group_add_obj(lv_group_get_default(), list1);
 
-
     char buf[32];
     uint32_t i;
     for(i = 0; i < 15; i++) {

examples/others/gridnav/lv_example_gridnav_3.c

@@ -46,7 +46,6 @@ void lv_example_gridnav_3(void)
     label = lv_label_create(btn);
     lv_label_set_text(label, "Button 2");
 
-
     /*Create an other container with long text to show how LV_GRIDNAV_CTRL_SCROLL_FIRST works*/
     lv_obj_t * cont_sub1 = lv_obj_create(cont_main);
     lv_obj_set_size(cont_sub1, lv_pct(100), 100);
@@ -93,9 +92,6 @@ void lv_example_gridnav_3(void)
     label = lv_label_create(btn);
     lv_label_set_text(label, "Button 4");
 
-
-
-
 }
 
 #endif

examples/others/gridnav/lv_example_gridnav_4.c

@@ -1,7 +1,6 @@
 #include "../../lv_examples.h"
 #if LV_USE_GRIDNAV && LV_USE_FLEX && LV_BUILD_EXAMPLES
 
-
 static void event_handler(lv_event_t * e)
 {
     lv_obj_t * obj = lv_event_get_target(e);

examples/others/observer/lv_example_observer_1.c

@@ -21,5 +21,4 @@ void lv_example_observer_1(void)
     lv_label_bind_text(label, &temperature_subject, "%d °C");
 }
 
-
 #endif

examples/others/observer/lv_example_observer_2.c

@@ -18,7 +18,6 @@ void lv_example_observer_2(void)
     ui_init();
 }
 
-
 /*--------------------------------------------------
  * APPLICATION
  *

examples/others/observer/lv_example_observer_3.c

@@ -60,14 +60,12 @@ void lv_example_observer_3(void)
     lv_obj_t * set_label = lv_label_create(set_btn);
     lv_label_set_text(set_label, "Set");
 
-
     /*Update some subjects to see if the UI is updated as well*/
     lv_subject_set_int(&hour_subject, 9);
     lv_subject_set_int(&minute_subject, 30);
     lv_subject_set_int(&am_pm_subject, TIME_PM);
 }
 
-
 static void set_btn_clicked_event_cb(lv_event_t * e)
 {
     lv_obj_t * set_btn = lv_event_get_target(e);

examples/others/observer/lv_example_observer_4.c

@@ -149,7 +149,6 @@ static void cont_observer_cb(lv_subject_t * subject, lv_observer_t * observer)
 
 }
 
-
 static void btn_create(lv_obj_t * parent, const char * text)
 {
     lv_obj_t * btn = lv_button_create(parent);

examples/others/observer/lv_example_observer_6.c

@@ -6,7 +6,6 @@ typedef enum {
     THEME_MODE_DARK,
 } theme_mode_t;
 
-
 static lv_obj_t * my_panel_create(lv_obj_t * parent);
 static lv_obj_t * my_button_create(lv_obj_t * parent, const char * text, lv_event_cb_t event_cb);
 static void switch_theme_event_cb(lv_event_t * e);
@@ -45,7 +44,6 @@ static void switch_theme_event_cb(lv_event_t * e)
     else lv_subject_set_int(&theme_subject, THEME_MODE_LIGHT);
 }
 
-
 /*-----------------------------------------
  * my_panel.c
  *