patch 8.1.1295: when vimrun.exe does not exist external command may fail

Problem:    When vimrun.exe does not exist external command may fail.
Solution:   Use "cmd /c" twice to get the same behavior. (Ken Takata,
            closes #4355)
diff --git a/src/version.c b/src/version.c
index 06a7a5f..32066b4 100644
--- a/src/version.c
+++ b/src/version.c
@@ -768,6 +768,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1295,
+/**/
     1294,
 /**/
     1293,