Change MANAGE_FINGERPRINT permission to system|signature
Change MANAGE_FINGERPRINT permission to system|signature

This allows fingerprint enrollment to be done from
system-installed apps, such as Setup Wizard.

Fixes bug 21695577

Change-Id: I990912dcf229aa03f6350f96a09ff4588b20ca48

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