Got rid of misleading "No Tls Space" error message.

diff --git a/dlls/commdlg/cdlg32.c b/dlls/commdlg/cdlg32.c
index e6381da..6a91d43 100644
--- a/dlls/commdlg/cdlg32.c
+++ b/dlls/commdlg/cdlg32.c
@@ -242,8 +242,5 @@
         if (COMDLG32_TlsIndex != 0xffffffff) 
 	  return (DWORD)TlsGetValue(COMDLG32_TlsIndex);
 	else
-	  {
-	    FIXME("No Tls Space\n");
-	    return 0;
-	  }
+	  return 0; /* we never set an error, so there isn't one */
 }