patch 7.4.2294

Problem:    Sign test fails on MS-Windows when using the distributed zip
            archives.
Solution:   Create dummy files instead of relying on files in the pixmaps
            directory.

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2294,
 /**/
     2293,
 /**/