updated for version 7.3.1281

Problem:    When 'ttymouse' is set to "xterm2" clicking in column 123 moves
            the cursor to column 96. (Kevin Goodsell)
Solution:   Decode KE_CSI.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1281,
 /**/
     1280,
 /**/