updated for version 7.3.775
Problem:    Cygwin and Mingw builds miss dependency on gui_w48.c.
Solution:   Add a build rule. (Ken Takata)
diff --git a/src/version.c b/src/version.c
index 0190457..725506e 100644
--- a/src/version.c
+++ b/src/version.c
@@ -726,6 +726,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    775,
+/**/
     774,
 /**/
     773,