IMS: Only enable IMS calls if IMS service status shows enabled

Change-Id: I9bd4ce17a62dcf188989dd79dc9deaa78e491fa6
(cherry picked from commit 948b128a044849414335170f7945d614c334dff6)
Automatic translation import

Change-Id: I2303f2b924d38b2451b63f41c021a72b04b8a0ad
(cherry picked from commit 811982cc0424fe51d02bbf49e10a89f3c7ed9c56)