Revert "[3/3] Settings: Add NFC polling setting"

This reverts commit ccbff5befb803207ade9f9298f42b1ea96702e23.
NFC polling mode (2/3)

Change-Id: I69b7412142bb6c490bd98c0bd6ce199aaf37fafb

Conflicts:
	res/values/cm_arrays.xml
	src/com/android/settings/WirelessSettings.java