[gnome-online-accounts] build: Fix running autogen.sh outside $srcdir

[Debarshi Ray <debarshir src gnome org>]

commit d62b71316dd4e8adeb6b52254304e7f66c8face9
Author: Bastien Nocera <hadess hadess net>
Date:   Mon Aug 29 12:34:23 2016 +0200

    build: Fix running autogen.sh outside $srcdir
    
    Use an absolute path, instead of a path relative to the sources.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770542

 autogen.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 2209bf9..eed9682 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -24,7 +24,7 @@ fi
 
 git submodule update --init --recursive
 
-cd telepathy-account-widgets
+cd $srcdir/telepathy-account-widgets
 NOCONFIGURE=1 sh autogen.sh
 cd ..