logger/android: fix verbosity level
logger/android: fix verbosity level

Now, Android verbose flags corresponds of the others platforms one
(-vv is enough for full logs).

xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc,xkfz007/vlc