Revert "TeleService: Fix issue can't answer/reject call when at USSD content view"

This reverts commit a368bdbbd17d3cf975a85b0973afeeaaef9d264e.

Change-Id: I809b8ce72cfee86da62b3233cac25659dd2d3cd4
TeleService: Fix issue can't answer/reject call when at USSD content view

Without appending to the dialog ;)

Change-Id: I4859ba19ee33a05aef940f1d7d8d71e68b591314
Merge branch 'cm' into HEAD

Signed-off-by: DHOMD <DHO@dho.im>

Conflicts:
	src/com/android/phone/PhoneUtils.java

Change-Id: I857a436c53948fab14f177f2acbc6587d8c3cca5