[gtk-doc] mkdb: remove leftover commented out variable line

[Stefan Kost <stefkost src gnome org>]

commit 050f0b8c5c2064f202fe83c71a95a24d236785cf
Author: Stefan Sauer <ensonic users sf net>
Date:   Mon May 21 15:35:41 2012 +0200

    mkdb: remove leftover commented out variable line

 gtkdoc-mkdb.in |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtkdoc-mkdb.in b/gtkdoc-mkdb.in
index 339203e..d9b6f07 100755
--- a/gtkdoc-mkdb.in
+++ b/gtkdoc-mkdb.in
@@ -3751,7 +3751,6 @@ sub ScanSourceFile {
         || die "Can't open $file: $!";
     my $in_comment_block = 0;
     my $symbol;
-    #my ($in_description, $in_return, $in_since, $in_stability, $in_deprecated);
     my $in_part = "";
     my ($description, $return_desc, $return_start, $return_style);
     my ($since_desc, $stability_desc, $deprecated_desc);