Adding temporary logging to debug CTS failure (for CellLocationTest).

Bug: 21209629
Change-Id: Ic99cf02f26d3cca7260a3a0141ce13eff9a885bc
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 41699cc..59c68fe 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -1223,6 +1223,7 @@
         // OP_COARSE_LOCATION controls both fine and coarse location.
         if (mAppOps.noteOp(AppOpsManager.OP_COARSE_LOCATION, Binder.getCallingUid(),
                 callingPackage) != AppOpsManager.MODE_ALLOWED) {
+            log("getCellLocation: returning null; mode != allowed");
             return null;
         }
 
@@ -1233,7 +1234,7 @@
             phone.getCellLocation().fillInNotifierBundle(data);
             return data;
         } else {
-            if (DBG_LOC) log("getCellLocation: suppress non-active user");
+            log("getCellLocation: suppress non-active user");
             return null;
         }
     }