Update copyright dates in tools directory

Signed-off-by: Steven Dake <sdake@redhat.com>
Reviewed-by: Fabio Di Nitto <fdinitto@redhat.com>

tools/corosync-cfgtool.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2009 Red Hat, Inc.
+ * Copyright (c) 2006-2012 Red Hat, Inc.
  *
  * All rights reserved.
  *

tools/corosync-cmapctl.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011 Red Hat, Inc.
+ * Copyright (c) 2011-2012 Red Hat, Inc.
  *
  * All rights reserved.
  *

tools/corosync-cpgtool.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Red Hat, Inc.
+ * Copyright (c) 2009-2011 Red Hat, Inc.
  *
  * All rights reserved.
  *

tools/corosync-fplay.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011 Red Hat
+ * Copyright (c) 2011 Red Hat, Inc.
  *
  * All rights reserved.
  *

tools/corosync-keygen.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2004 MontaVista Software, Inc.
+ * Copyright (c) 2005-2011 Red Hat, Inc.
  *
  * All rights reserved.
  *

tools/corosync-notifyd.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011 Red Hat
+ * Copyright (c) 2011-2012 Red Hat, Inc.
  *
  * All rights reserved.
  *

tools/corosync-pload.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008-2009 Red Hat, Inc.
+ * Copyright (c) 2008-2011 Red Hat, Inc.
  *
  * All rights reserved.
  *