updated for version 7.4.677

Problem:    Configure fails when specifying a python-config-dir. (Lcd)
Solution:   Check if PYTHONFRAMEWORKPREFIX is set.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    677,
 /**/
     676,
 /**/