patch 9.0.1163: compiler warning for implicit size_t/int conversion

Problem:    Compiler warning for implicit size_t/int conversion.
Solution:   Add a type cast. (Mike Williams, closes #11795)
diff --git a/src/version.c b/src/version.c
index ab9c91c..4fbd96d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1163,
+/**/
     1162,
 /**/
     1161,