Relax apilint FW1 error to a warning
Relax apilint FW1 error to a warning

This rule was catching simple getters ("getIntent") as errors even if
the method is a true property get method. Relax to warning until we
can make this a bit more clever.

Change-Id: If183ad5bdc076ce2252399d4abcc8a3a6cbb55c3

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base