git-svn: Minimalistic patch which allows svn usernames with space(s).

Changed filter for username in svn-authors file, so even 'user name' is accepted.
Acked-by: NEric Wong <normalperson@yhbt.net>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>

git-svn.perl

@@ -740,7 +740,7 @@ sub load_authors {
 	my $log = $cmd eq 'log';
 	while (<$authors>) {
 		chomp;
-		next unless /^(\S+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
+		next unless /^(.+?|\(no author\))\s*=\s*(.+?)\s*<(.+)>\s*$/;
 		my ($user, $name, $email) = ($1, $2, $3);
 		if ($log) {
 			$Git::SVN::Log::rusers{"$name <$email>"} = $user;