res: switch ic_mpv_symbolic color to @android/color:white
res: switch ic_mpv_symbolic color to @android/color:white

To comply with design guidelines. Android will swap colors if the icon is presented on a light background.

mpv-android/mpv-android,mpv-android/mpv-android,jeeb/mpv-android,jeeb/mpv-android,mpv-android/mpv-android,mpv-android/mpv-android,jeeb/mpv-android,jeeb/mpv-android,jeeb/mpv-android,mpv-android/mpv-android