patch 7.4.2052

Problem:    Coverage report is messed up by the unittests.
Solution:   Add a separate test target for script tests.  Use that when
            collecting coverage information.

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2052,
 /**/
     2051,
 /**/