patch 9.0.1654: MS-Windows: test for default 'viewdir' fails

Problem:    MS-Windows: test for default 'viewdir' fails.
Solution:   Escape the pattern.
diff --git a/src/version.c b/src/version.c
index 931bd97..4f224c3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1654,
+/**/
     1653,
 /**/
     1652,