patch 8.2.4172: filetype detection for BASIC is not optimal

Problem:    Filetype detection for BASIC is not optimal.
Solution:   Improve BASIC filetype detection. (Doug Kearns)
diff --git a/src/version.c b/src/version.c
index 07c28ae..45ae6d5 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4172,
+/**/
     4171,
 /**/
     4170,