Revert "Settings: Wi-Fi country code (1 of 2)"

This reverts commit 7be7fed0349693860caa007df93368c6f9672a32.

Conflicts:
	res/values/gummy_arrays.xml
	res/values/gummy_strings.xml

Change-Id: Ic6db8ba6b0bda1a097ee88e4825a7e2cdfc84d44