patch 7.4.1250

Problem:    Running tests in shadow directory fails.
Solution:   Also link testdir/*.py

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1250,
 /**/
     1249,
 /**/