updated for version 7.2.388
Problem:    Ruby with MingW still doesn't build all versions.
Solution:   Different approach to build file. (Sergey Khorev)
diff --git a/src/version.c b/src/version.c
index 9d48925..c9adec1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -682,6 +682,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    388,
+/**/
     387,
 /**/
     386,