Revert "Phone: Fix can not dial correct number when MO IP call"

This reverts commit 19767018ea881b685ce824d283bbfaaf3dbf804b.

Conflicts:
	src/com/android/phone/CallFeaturesSetting.java
	src/com/android/phone/Constants.java

Change-Id: I579c5008366df8fd1c0410cf9ce5506988f3b05e