[mutter/wayland] mutter-launch: Use the correct binary name for the help message as well

[Adel Gadllah <agadllah src gnome org>]

commit e48a5cd5f25806310552f71ac71338febea05884
Author: Adel Gadllah <adel gadllah gmail com>
Date:   Sun Sep 15 20:28:24 2013 +0200

    mutter-launch: Use the correct binary name for the help message as well

 src/wayland/weston-launch.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/wayland/weston-launch.c b/src/wayland/weston-launch.c
index 5959ac6..52019d4 100644
--- a/src/wayland/weston-launch.c
+++ b/src/wayland/weston-launch.c
@@ -719,7 +719,7 @@ main(int argc, char *argv[])
                        wl.verbose = 1;
                        break;
                case 'h':
-                       help("weston-launch");
+                       help("mutter-launch");
                        exit(EXIT_FAILURE);
                }
        }