Change the generic call failed text

Bug: 12410854
Change-Id: Ib4d551cc551b8c0b967676cf6a96d07b1eb5110c
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 4f7cd53..49bc518 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -966,7 +966,7 @@
     <!-- In-call screen: call failure message displayed in an error dialog -->
     <string name="incall_error_no_phone_number_supplied">To place a call, enter a valid number.</string>
     <!-- In-call screen: call failure message displayed in an error dialog -->
-    <string name="incall_error_call_failed">Can\'t call.</string>
+    <string name="incall_error_call_failed">Call failed.</string>
     <!-- In-call screen: status message displayed in a dialog when starting an MMI -->
     <string name="incall_status_dialed_mmi">Starting MMI sequence\u2026</string>
     <!-- In-call screen: message displayed in an error dialog -->