Fixed issue #4926 : can't use pdf export in print answers

Dev: some typo , fixed group name too.

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey@9758 b72ed6b6-b9f8-46b5-92b4-906544132732

printanswers.php

@@ -200,7 +200,7 @@
 
 	    if(isset($_POST['printableexport']))
 	    {
-		    $pdf->intopdf(FlattenText($fname['group_name'],true));
+		    $pdf->intopdf(FlattenText($fname[0],true));
 		    $pdf->ln(2);
         }
         else
@@ -265,7 +265,7 @@
     }
     else
     {
-			$pdf->Output($clang->gT($surveyname)."-".$surveyid.".pdf","DD");
+			$pdf->Output($clang->gT($surveyname)."-".$surveyid.".pdf","D");
     }
 }