Revert "Alternate Signal Layout (1/2)"

This reverts commit ce83991fbec4b090d8cf1f5d621dad7c3a0edf17.

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/drawable-hdpi/stat_sys_data_fully_connected_hp.png
	packages/SystemUI/res/layout/status_bar.xml