Increase default sighup_timeout

It seems at times it takes more time than the current default
for the child processes to exit normally. Increasing it to
120 seconds.

Change-Id: Ic54d2d7edc97cbe07ed4a4445cb865bd1b157f9d
Closes-Bug: #1607177
1 file changed
tree: 07366dd4b3d1e1d433970c5e31c8c9d497ef429f
  1. common/
  2. functional/
  3. scenario/