mkvalidator: extend the copyright in the help message to 2011

git-svn-id: https://matroska.svn.sourceforge.net/svnroot/matroska/trunk/foundation_src@781 a6f86f6d-0131-4f8e-9e7b-e335508773d5

mkvalidator/mkvalidator.c

@@ -857,7 +857,7 @@ int main(int argc, const char *argv[])
 
     if (argc < 2 || ShowVersion)
     {
-        TextWrite(StdErr,T("mkvalidator v") PROJECT_VERSION T(", Copyright (c) 2010 Matroska Foundation\r\n"));
+        TextWrite(StdErr,T("mkvalidator v") PROJECT_VERSION T(", Copyright (c) 2010-2011 Matroska Foundation\r\n"));
         if (argc < 2 || ShowUsage)
         {
             Result = OutputError(1,T("Usage: mkvalidator [options] <matroska_src>"));