updated for version 7.3.907

Problem:    Python uses IndexError when a dict key is not found.
Solution:   Use KeyError instead. (ZyX)

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    907,
 /**/
     906,
 /**/