Remove cm clock code

Change-Id: Id79346ba1917404bc9e008a5b1c2fea55be8a8da

Conflicts:
	src/com/android/settings/cyanogenmod/StatusBar.java

Conflicts:
	res/values/strings.xml

Conflicts:
	res/values/arrays.xml
	src/com/android/settings/cyanogenmod/StatusBar.java