WiFi label is not a Quote!

Cleanup the damn quotes around the WiFi label in the
notification panel. This only removes the quotes from the first
and last positions of the string.

PS 2 : WiFi name can have quotes!

Change-Id: I90badb7b2d8160e41da2632dac79042c4be37f2a

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
Revert "WiFi label is not a Quote!"

This reverts commit 35e5c875788879dd205c4caadf863f71ebe990ba.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java