Reverted r471. My alternative to --strip-trailing-cr didn't

work.  This only affects the test target on systems without
GNU diff (rare), so I'm not too worried about it.


git-svn-id: https://pandoc.googlecode.com/svn/trunk@480 788f1e2b-df1e-0410-8736-df70ead52e1b

tests/runtests.pl

@@ -23,8 +23,7 @@ sub test_results
     my $testname = $_[0];
     my $output = $_[1];
     my $norm = $_[2];
-    $output =~ s/\r$//;  # remove DOS line endings if present
-    my $diffoutput = `diff $output $norm`;
+    my $diffoutput = `diff --strip-trailing-cr $output $norm`;
     if ($diffoutput eq "") 
     {
         print "PASSED\n";