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>
diff --git a/src/version.c b/src/version.c
index 8fa2f69..8a80168 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    194,
+/**/
     193,
 /**/
     192,