Sync Android support library v4 in the build script.
Sync Android support library v4 in the build script.

Change-Id: I97fe21e4fffcb223e8620aeaa695c0eba70d919f
Tested: on OSX, verified that the script installs support library.

google/zooshi,google/zooshi,google/zooshi,google/zooshi,google/zooshi