Substitute "/" with $opt_s in tag names as well as branch names

In 'git cvsimport' changes "/" to "-" (or $opt_s) in branch names,
but not in tag names, which is inconsistent.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index 08a890c2bb4292ddb4c7705da4ddc5a21bd1219a..8619e7d18382ae41f87b5959b9233718ed99def6 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -649,6 +649,7 @@ ($$)
                my($xtag) = $tag;
                $xtag =~ s/\s+\*\*.*$//; # Remove stuff like ** INVALID ** and ** FUNKY **
                $xtag =~ tr/_/\./ if ( $opt_u );
+               $xtag =~ s/[\/]/$opt_s/g;
                
                my $pid = open2($in, $out, 'git-mktag');
                print $out "object $cid\n".