[metacity] autogen: remove deprecated variables

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 9a48ac90e61a8036001ff180ccac9e29e07102ff
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Jan 18 17:20:39 2015 +0200

    autogen: remove deprecated variables

 autogen.sh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index eec808b..9822302 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,7 +4,6 @@
 srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
-PKG_NAME="metacity"
 REQUIRED_AUTOMAKE_VERSION=1.10
 
 (test -f $srcdir/configure.ac \
@@ -19,4 +18,5 @@ which gnome-autogen.sh || {
     echo "your distribution's package manager)."
     exit 1
 }
-USE_GNOME2_MACROS=1 . gnome-autogen.sh
+
+. gnome-autogen.sh