patch 8.2.1276: MS-Windows: system test may fail if more.exe is installed

Problem:    MS-Windows: system test may fail if more.exe is installed.
Solution:   Explicitly use more.com. (Taro Muraoka, Ken Takata, closes #6517)
diff --git a/src/version.c b/src/version.c
index 3489c45..e0115c6 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1276,
+/**/
     1275,
 /**/
     1274,