patch 8.1.2130: MSVC build fails

Problem:    MSVC build fails.
Solution:   Add the source file name explicitly.
diff --git a/src/version.c b/src/version.c
index f9a3028..a064648 100644
--- a/src/version.c
+++ b/src/version.c
@@ -754,6 +754,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2130,
+/**/
     2129,
 /**/
     2128,