pindrop: add missing deps to lib target
pindrop: add missing deps to lib target

add sdl, sdl_mixer, libvorbis and libogg to the library target so that
downstream project don't need to include them.

Change-Id: I5ae67796626a4c6a4172ee49cf9b22734226e1e6

google/pindrop,google/pindrop,google/pindrop,eriser/pindrop,eriser/pindrop