Fix issue 52986: Wifi settings abnormal when screen rotation

When checked "Show Advanced settings" in wifi setup wifi setup wizard, and rotate the phone to landscape, the advanced settings are gone, but the checkbox is still checked. It's because of checkbox is set click listener but not checked changed listener, it can't handle checkbox's status properly.

Change-Id: I2930cab4d0878c3d91db46560f837ca21d45da4d
Merge "Fix issue 52986: Wifi settings abnormal when screen rotation"
Merge branch 'master' of https://android.googlesource.com/platform/packages/apps/Settings