gitweb: Move git_get_last_activity subroutine earlier

This is purely cosmetic.  Having git_get_* between two parse_* subroutines
violated a good convention to group related things together.
Signed-off-by: NJakub Narebski <jnareb@gmail.com>
Signed-off-by: NJunio C Hamano <junkio@cox.net>

gitweb/gitweb.perl

@@ -976,6 +976,24 @@ sub git_get_project_owner {
 	return $owner;
 }
 
+sub git_get_last_activity {
+	my ($path) = @_;
+	my $fd;
+
+	$git_dir = "$projectroot/$path";
+	open($fd, "-|", git_cmd(), 'for-each-ref',
+	     '--format=%(refname) %(committer)',
+	     '--sort=-committerdate',
+	     'refs/heads') or return;
+	my $most_recent = <$fd>;
+	close $fd or return;
+	if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
+		my $timestamp = $1;
+		my $age = time - $timestamp;
+		return ($age, age_string($age));
+	}
+}
+
 sub git_get_references {
 	my $type = shift || "";
 	my %refs;
@@ -1082,24 +1100,6 @@ sub parse_tag {
 	return %tag
 }
 
-sub git_get_last_activity {
-	my ($path) = @_;
-	my $fd;
-
-	$git_dir = "$projectroot/$path";
-	open($fd, "-|", git_cmd(), 'for-each-ref',
-	     '--format=%(refname) %(committer)',
-	     '--sort=-committerdate',
-	     'refs/heads') or return;
-	my $most_recent = <$fd>;
-	close $fd or return;
-	if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
-		my $timestamp = $1;
-		my $age = time - $timestamp;
-		return ($age, age_string($age));
-	}
-}
-
 sub parse_commit {
 	my $commit_id = shift;
 	my $commit_text = shift;