lv_draw_arc.c -> line 218
Removed unsed fast_atan2() function which appears to have been moved to
lv_math.c as lv_atan2() function.
lv_font_heb_16.c -> line 1
Fixed inconsistent include path.
lv_label.c -> line 734
Added (char*) cast to const char* variable 'txt' to silence compiler
warning when LV_USE_BIDI is disabled.
lv_style.c -> line 93
Removed this line
lv_style.c -> line 97
Reverted this line to remove override of LV_FONT_DEFAULT defined in
lv_conf.h
1e4ce0b143