updated for version 7.3.300

Problem:    Python doesn't parse multi-byte argument correctly.
Solution:   Use "t" instead of "s". (lilydjwg)

src/version.c

@@ -709,6 +709,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    300,
 /**/
     299,
 /**/