updated for version 7.4.108

Problem:    "zG" and "zW" leave temp files around on MS-Windows.
Solution:   Delete the temp files when exiting. (Ken Takata)

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    108,
 /**/
     107,
 /**/