patch 8.2.1495: "make clean" may delete too many files

Problem:    "make clean" may delete too many files.
Solution:   Do not delete $APPDIR. (closes #6751)
diff --git a/src/version.c b/src/version.c
index ce970ee..126d980 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1495,
+/**/
     1494,
 /**/
     1493,