veyron/runtimes/google/rt: Fix a race condition in our signal handling.

I had previously removed signals as a sync.Once initialized global variable, but
I failed to actually remove the global variable.  This caused a race to
happen on that value.

Change-Id: Iace5cdd6b08cedcfa8db5981f8aa8381d45387ea
1 file changed
tree: 8efb3eb5271b508e5e2458390cc49c607b1ec422
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/