Wi-Fi: Pass default country code to driver

This patch reverts partially the change http://review.cyanogenmod.org/#/c/28918/8, and
passing the default country code ("GB") to the driver instead of null.

Change-Id: I7d7115155a0a52261931ffaddaf35f316d095800
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Remove duplicate code in Editor.java

Eliminate duplicates by calling resumeBlink()/suspendBlink().

Change-Id: Ia19ae1bf1a5c981700aa20be67ed9d557e2bfc56
Signed-off-by: Sangkyu Lee <sk82.lee@lge.com>
Merge changes Ia19ae1bf,I7d711515 into jb42

* changes:
  Remove duplicate code in Editor.java
  Wi-Fi: Pass default country code to driver