[easytag] Allow running autogen.sh in non-srcdir

[Ting-Wei Lan <lantw src gnome org>]

commit 868e1ea6cf8e6d5b544e7a144aca99b989840937
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Thu Jul 14 02:43:09 2016 +0800

    Allow running autogen.sh in non-srcdir
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768784

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index b196a32..ca3d1da 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -3,5 +3,5 @@
 test -n "$srcdir" || srcdir=`dirname "$0"`
 test -n "$srcdir" || srcdir=.
 
-intltoolize --copy --force --automake && autoreconf --force --install --verbose --warnings=all "$srcdir"
+( cd "$srcdir" && intltoolize --copy --force --automake && autoreconf --force --install --verbose 
--warnings=all "$srcdir" )
 test -n "$NOCONFIGURE" || "$srcdir/configure" "$@"