updated for version 7.3.056

Problem:    "getline" argument in do_cmdline() shadows global.
Solution:   Rename the argument.
Files:      src/ex_docmd.c

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    56,
 /**/
     55,
 /**/