flimflam_test: flimflam.py: Increase DisableTechnology() timeout.

BUG=chromium-os:32647
TEST=cellular_ModemControl

Change-Id: I79c7084b18f891c9f0ac88ecaad577f184de5f67
Reviewed-on: https://gerrit.chromium.org/gerrit/38153
Reviewed-by: Arman Uguray <armansito@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
Commit-Ready: Thieu Le <thieule@chromium.org>
Tested-by: Thieu Le <thieule@chromium.org>
diff --git a/test/flimflam.py b/test/flimflam.py
index f9c4322..b2dec7d 100755
--- a/test/flimflam.py
+++ b/test/flimflam.py
@@ -385,7 +385,7 @@
                 raise error
 
     def DisableTechnology(self, tech):
-        self.manager.DisableTechnology(tech)
+        self.manager.DisableTechnology(tech, timeout=60)
 
     def RequestScan(self, technology):
         self.manager.RequestScan(technology)