updated for version 7.3.015
Problem:    Test is using error message that no longer exists.
Solution:   Change E106 to E121. (Dominique Pelle)
diff --git a/src/testdir/test49.vim b/src/testdir/test49.vim
index 3b0982a..5e24e30 100644
--- a/src/testdir/test49.vim
+++ b/src/testdir/test49.vim
@@ -1,6 +1,6 @@
 " Vim script language tests
 " Author:	Servatius Brandt <Servatius.Brandt@fujitsu-siemens.com>
-" Last Change:	2006 Apr 28
+" Last Change:	2010 Sep 29
 
 "-------------------------------------------------------------------------------
 " Test environment							    {{{1
@@ -8711,7 +8711,7 @@
 		endif
 	    else
 		if cmd == "let"
-		    let match = MATCH(0, thrmsg, 'E106', "Unknown variable")
+		    let match = MATCH(0, thrmsg, 'E121', "Undefined variable")
 		elseif cmd == "unlet"
 		    let match = MATCH(0, thrmsg, 'E108', "No such variable")
 		endif
diff --git a/src/version.c b/src/version.c
index ad47acc..e24fb6b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    15,
+/**/
     14,
 /**/
     13,