patch 7.4.756
Problem:    Can't use strawberry Perl 5.22 x64 on MS-Windows.
Solution:   Add new defines and #if. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index e712dc4..ae01bdf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    756,
+/**/
     755,
 /**/
     754,