Revert "telephony : update stk functionality for samsung phones ported from CM9"

This reverts commit 3d36548d3f631541e24e0e31f9abd06b82d07de6.

Conflicts:
	core/res/res/values/config.xml
	core/res/res/values/public.xml
	telephony/java/com/android/internal/telephony/IccCard.java
	telephony/java/com/android/internal/telephony/RIL.java
	telephony/java/com/android/internal/telephony/cat/CatService.java
	telephony/java/com/android/internal/telephony/cat/CommandParamsFactory.java
	telephony/tests/telephonytests/src/com/android/internal/telephony/gsm/UsimDataDownloadTest.java

Change-Id: I4ba9dc01b229d24e74e0832fc2654d7e96a875da
Revert "CdmaLteServiceStateTracker: fix breakage"

This reverts commit 92c3e6101205af8c76057c48caeffac4f5462c28.

Conflicts:
	telephony/java/com/android/internal/telephony/cdma/CdmaLteServiceStateTracker.java

Change-Id: I1cc848edd34d6331628c5aa85bc94824e4e633e2
Revert "CdmaLteServiceStateTracker: simultaneous voice and data support on CDMA (e.g: SVDO)"

This reverts commit d4a37348a7077c7a76951b51e9879906b6e75376.
Not needed

Change-Id: I33c4090cb4a0d3ef38243cdd957975aec9a8185a
Revert "Power Widget: Enable LTE switch for Power Widget"

This reverts commit f06f264cef1f7a43101c176f93309c4328add103.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/powerwidget/LTEButton.java
	telephony/java/android/telephony/TelephonyManager.java

Change-Id: I2649dbeb6e7bbb0edd13b4f25ce809ea4636bc3c