[gnome-settings-daemon] build: Follow-up to 43b8dc4 that doesn't require bash

[Bastien Nocera <hadess src gnome org>]

commit c5735025d9a802fb62ba827646ffb26c26622d8e
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Nov 3 09:21:58 2016 +0100

    build: Follow-up to 43b8dc4 that doesn't require bash
    
    Don't use pushd/popd as that requires bash.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=773870

 autogen.sh |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 31faff3..37e774f 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -7,6 +7,8 @@ USE_GNOME2_MACROS=1
 srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
+olddir="`pwd`"
+
 PKG_NAME="gnome-settings-daemon"
 
 (test -f $srcdir/configure.ac \
@@ -22,7 +24,7 @@ which gnome-autogen.sh || {
     exit 1
 }
 
-pushd "$srcdir"
+cd "$srcdir"
 
 # Fetch submodules if needed
 if test ! -f plugins/media-keys/gvc/Makefile.am; then
@@ -31,6 +33,6 @@ if test ! -f plugins/media-keys/gvc/Makefile.am; then
 fi
 git submodule update
 
-popd
+cd "$olddir"
 
 . gnome-autogen.sh