testing/libretro-ppsspp: Broken dependency so:libglslang.so
$ sudo apk add libretro-ppsspp
ERROR: unable to select packages:
so:libglslang.so (no such package):
required by: libretro-ppsspp-0_git20210516-r0[so:libglslang.so]
$ sudo apk add libretro-ppsspp
ERROR: unable to select packages:
so:libglslang.so (no such package):
required by: libretro-ppsspp-0_git20210516-r0[so:libglslang.so]