For an unknown reason, having a second activity for Android TV
(Leanback) caused ScummVM to be broken on some Android devices.
According to Android documentation, TV can be supported in the same
activity as everything else, so merge the two together.
Fixes Trac#10024.
Keep uses-flags at the top to avoid them getting buried below
the activities, update target SDK to the minimum supported by
current Android SDKs, make Wi-Fi optional, and add screenSize
configuration change recommended by the Android documentation since
orientation is already supported.
arm-*-linux-androideabi, since this is what the upcoming gcc-4.6
change uses.
Work around Android 2.0 and newer dynamic linker bug by explicitly
linking plugins against the core libscummvm.so.
Mark Android packages as preferring to be on external storage.
Move -lm from LDFLAGS to LIBS.
svn-id: r50665