[gtk-engines] autogen.sh: fix typo

[Ryan Lortie <ryanl src gnome org>]

commit cace04ac2ab23915af6a084afdf829a49dc4f8ee
Author: Ryan Lortie <desrt desrt ca>
Date:   Thu Aug 4 13:36:02 2011 -0400

    autogen.sh: fix typo
    
    'mkdir -p4' should be 'mkdir -p'

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index f4a58a2..44c0181 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -13,7 +13,7 @@ if test -z $AUTORECONF; then
         exit 1
 fi
 
-mkdir -p4 m4
+mkdir -p m4
 
 autopoint --force
 AUTOPOINT='intltoolize --automake --copy' autoreconf --force --install --verbose