Settings: Convert AppOps array items to string references

* Avoid future breakage
 This will need conversion of all AOSP translated arrays to strings

Change-Id: I2e52e4013d1232d529ce5b9e3aae3502c42e938a
(cherry picked from commit 03a4bdc71d085310a47ee930271210102c73e8e3)

Conflicts:
	res/values/cm_strings.xml
	src/com/android/settings/applications/AppOpsState.java