Update MAP specification from version9 to version12

Except from whitespace differences, this is what wireshark svn uses.
diff --git a/asn1/MAP-SS-Code.asn b/asn1/MAP-SS-Code.asn
index d3f0957..54fb267 100644
--- a/asn1/MAP-SS-Code.asn
+++ b/asn1/MAP-SS-Code.asn
@@ -1,6 +1,10 @@
+-- $Id: MAP-SS-Code.asn 34814 2010-11-08 23:15:16Z etxrab $

+-- 3GPP TS 29.002 V9.3.0 (2010-09)

+-- 17.7.5	Supplementary service codes

+

 MAP-SS-Code {

    itu-t identified-organization (4) etsi (0) mobileDomain (0)

-   gsm-Network (1) modules (3) map-SS-Code (15) version9 (9)}

+   gsm-Network (1) modules (3) map-SS-Code (15) version12 (12)}

 

 DEFINITIONS

 

@@ -78,6 +82,8 @@
 	-- call hold

 ccbs-A			SS-Code ::= '01000011'B

 	-- completion of call to busy subscribers, originating side

+	-- this SS-Code is used only in InsertSubscriberData, DeleteSubscriberData 

+	-- and InterrogateSS

 ccbs-B			SS-Code ::= '01000100'B

 	-- completion of call to busy subscribers, destination side

 	-- this SS-Code is used only in InsertSubscriberData and DeleteSubscriberData