patch 8.1.0948: when built without +eval "Vim --clean" produces errors

Problem:    When built without +eval "Vim --clean" produces errors. (James
            McCoy)
Solution:   Do not enable filetype detection.
diff --git a/src/version.c b/src/version.c
index 269c01b..4e241ad 100644
--- a/src/version.c
+++ b/src/version.c
@@ -780,6 +780,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    948,
+/**/
     947,
 /**/
     946,