Support to display message when operation is blocked due to FDN being enabled

The terminal disallows USSD, SMS, Voice Call and Supplementary services
operations for numbers not in the Fixed Dialing Number (FDN) list when the
FDN service is enabled. FDN_CHECK_FAILURE error is sent from the RIL and the
message needs to be displayed to indicate the failure.

Change-Id: I49bd63f69a3f0201125b17cd16db2e8fcf93ddc3

telephony/java/android/telephony/SmsManager.java

@@ -398,4 +398,6 @@ public final class SmsManager {
     static public final int RESULT_ERROR_NO_SERVICE         = 4;
     /** Failed because we reached the sending queue limit.  {@hide} */
     static public final int RESULT_ERROR_LIMIT_EXCEEDED     = 5;
+    /** Failed because FDN is enabled. {@hide} */
+    static public final int RESULT_ERROR_FDN_CHECK_FAILURE  = 6;
 }