chcon, runcon: make --help print the bug-reporting address

* src/chcon.c (usage): Use emit_bug_reporting_address.
* src/runcon.c (usage): Likewise.
* tests/misc/help-version: Don't exempt chcon and runcon.
* NEWS: Mention this.

NEWS

@@ -4,6 +4,8 @@ GNU coreutils NEWS                                    -*- outline -*-
 
 ** Bug fixes
 
+  chcon, runcon: --help output now includes the bug-reporting address
+
   id with no options now prints the SELinux context only when invoked
   with no USERNAME argument.
 

src/chcon.c

@@ -400,6 +400,7 @@ one takes effect.\n\
 "), stdout);
       fputs (HELP_OPTION_DESCRIPTION, stdout);
       fputs (VERSION_OPTION_DESCRIPTION, stdout);
+      emit_bug_reporting_address ();
     }
   exit (status);
 }

src/runcon.c

@@ -85,6 +85,7 @@ With neither CONTEXT nor COMMAND, print the current security context.\n\
 "), stdout);
       fputs (HELP_OPTION_DESCRIPTION, stdout);
       fputs (VERSION_OPTION_DESCRIPTION, stdout);
+      emit_bug_reporting_address ();
     }
   exit (status);
 }

tests/misc/help-version

@@ -47,8 +47,6 @@ for lang in C fr da; do
 
     # Skip `test'; it doesn't accept --help or --version.
     test $i = test && continue;
-    test $i = chcon && continue;
-    test $i = runcon && continue;
 
     # false fails even when invoked with --help or --version.
     if test $i = false; then