Fixed UT request issue over IMS

Currently UT request is not going over PS (IMS) even when useImsForUt is true
but the isImsEnabled is false. This changed make sure when useImsForUt
is true, the UT request should go over PS call.

Bug: 37263750
Test: manually test

Change-Id: I70b67d60a775dc3cf74e3f334b9a0b5a9a088685
1 file changed