patch 7.4.1000

Problem:    Test 49 is slow and doesn't work on MS-Windows.
Solution:   Start moving parts of test 49 to test_viml.

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1000,
 /**/
     999,
 /**/