patch 7.4.1673

Problem:    The justify plugin has to be copied or sourced to be used.
Solution:   Turn it into a package.

src/version.c

@@ -748,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1673,
 /**/
     1672,
 /**/