msc: Fix config file syntax.

In Change-Id: I52a4c8118828c1605cf672889982f987568ad17d we introduced
config file syntax errors.  It seems that change was not tested at all
before pushing :(

Change-Id: I80577798b502957afaa46abb510bcca3dc174ee4
diff --git a/msc/MSC_Tests.default b/msc/MSC_Tests.default
index 6958f10..93f0f80 100644
--- a/msc/MSC_Tests.default
+++ b/msc/MSC_Tests.default
@@ -31,7 +31,7 @@
 		own_ssn := 254,
 		peer_pc := 185,
 		peer_ssn := 254,
-		sio := '83'O
+		sio := '83'O,
 		rctx := 0
 	},
 	{
@@ -41,7 +41,7 @@
 		own_ssn := 254,
 		peer_pc := 185,
 		peer_ssn := 254,
-		sio := '83'O
+		sio := '83'O,
 		rctx := 1
 	}
 };