patch 9.0.2175: Compiler warning for uninitialized var

Problem:  Compiler warning for uninitialized var
Solution: initialize variable to NULL

closes: #13711

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 5066031..78fb3e0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2175,
+/**/
     2174,
 /**/
     2173,