patch 9.1.0194: gcc complains about uninitialized var

Problem:  gcc complains about uninitialized var
          (Tony Mechelynck)
Solution: initialize to NULL

Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    194,
 /**/
     193,
 /**/