[gnome-online-accounts] Fix 'make distcheck'

[Debarshi Ray <debarshir src gnome org>]

commit 2a90beb92e4a7ef9300a35deb05d153eee4db89a
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Jun 16 18:26:22 2017 +0200

    Fix 'make distcheck'
    
    Telepathy needs to be enabled during distcheck to avoid problems with
    the telepathy-accounts-widget submodule.
    
    Fallout from a65ebfe1069a32229714aee9fc498ae8203bf1c8

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index d471cdb..dfaf844 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -19,7 +19,7 @@ SUBDIRS += po
 
 ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}
 
-DISTCHECK_CONFIGURE_FLAGS=--enable-introspection --enable-gtk-doc
+DISTCHECK_CONFIGURE_FLAGS=--enable-introspection --enable-gtk-doc --enable-telepathy
 
 MAINTAINERCLEANFILES = \
        $(srcdir)/INSTALL \