docs: Minor link fix in Android U class
docs: Minor link fix in Android U class

Change-Id: Ifab9c8088ba686a560647883cbacdd34c1c08c80

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