Add the option '--angle-path' to scripts/android/build_apk.py to point
to the directory containing ANGLE shared object libraries for the
specified ABI.   This will cause dEQP to link against and embed the ANGLE
shared object libraries and use them during the dEQP test execution.

Components: Android dEQP

Google bug: 80239516

Change-Id: I04043d03b7837601656690126296e61b8ed9e658