updated for version 7.4.227
Problem:    Can't build with Ruby 1.8.
Solution:   Do include a check for the Ruby version. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 06cc7f6..1fa43a1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -735,6 +735,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    227,
+/**/
     226,
 /**/
     225,