Remove a trailing space in proto file

As per comment on ag/33810852. Accidentally merged the change
before publishing the edit.

Test: TH
Flag: EXEMPT statsd atoms/metrics changes

Change-Id: I5bcf0dd7a0688cbc4812299358e19bbbf7131979
1 file changed
tree: 2b236552b6d11e162533d1ba2893a7dfbeced463
  1. stats/
  2. OWNERS