git-svn: cleanup sprintf usage for uppercasing hex

We do not need to call uc() separately for sprintf("%x")
as sprintf("%X") is available.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>

perl/Git/SVN/Editor.pm

@@ -146,7 +146,7 @@ sub url_path {
 	my ($self, $path) = @_;
 	if ($self->{url} =~ m#^https?://#) {
 		# characters are taken from subversion/libsvn_subr/path.c
-		$path =~ s#([^~a-zA-Z0-9_./!$&'()*+,-])#uc sprintf("%%%02x",ord($1))#eg;
+		$path =~ s#([^~a-zA-Z0-9_./!$&'()*+,-])#sprintf("%%%02X",ord($1))#eg;
 	}
 	$self->{url} . '/' . $self->repo_path($path);
 }