linux: integration-test: wait 10 seconds for stopping the daemon

Some slow systems take more than 5 seconds to stop the daemon.  The
waiting time was extended to 10 seconds to ensure the daemon
shutdowns properly.

Resolves: #290

Signed-off-by: Kate Hsuan <hpa@redhat.com>

src/linux/integration-test.py

@@ -243,7 +243,7 @@ class Tests(dbusmock.DBusTestCase):
             except OSError:
                 pass
             try:
-                self.assertEqual(self.daemon.wait(timeout=5.0), 0)
+                self.assertEqual(self.daemon.wait(timeout=10.0), 0)
             except subprocess.TimeoutExpired:
                 try:
                     self.daemon.kill()