updated for version 7.4.224

Problem:    /usr/bin/grep on Solaris does not support -F.
Solution:   Add configure check to find a good grep. (Danek Duvall)

src/version.c

@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    224,
 /**/
     223,
 /**/