patch 8.0.1145: warning when compiling with Perl

Problem:    Warning when compiling with Perl.
Solution:   Remove unused variable. (Ken Takata0
diff --git a/src/version.c b/src/version.c
index 5509b92..d6fab52 100644
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1145,
+/**/
     1144,
 /**/
     1143,