[ibus/ibus] 72ecfb: Fix testcase failure when IBus is not installed.

[GitHub]

Branch: refs/heads/master
Home: https://github.com/ibus/ibus
Commit: 72ecfb351a1fe56cd23f9dc1db0a1c56ce7e65d3
https://github.com/ibus/ibus/commit/72ecfb351a1fe56cd23f9dc1db0a1c56ce7e65d3
Author: Daiki Ueno <ue...@unixuser.org>
Date: 2012-08-08 (Wed, 08 Aug 2012)

Changed paths:
M bus/registry.c
M src/tests/Makefile.am
M src/tests/ibus-inputcontext.c
A src/tests/setupenv

Log Message:
-----------
Fix testcase failure when IBus is not installed.

BUG=none

Review URL: https://codereview.appspot.com/6455068