bug 1533831: remote: run bc tests as part of regular batch; r=ochameau

The remote debugger mochitest browser-chrome tests do not have to
be run in a separate subsuite.  Removing the subsuite condition
will make them appear as part of the normal M-bc* jobs on try.

Differential Revision: https://phabricator.services.mozilla.com/D27932

--HG--
extra : moz-landing-system : lando

remote/test/browser/browser.ini

@@ -1,6 +1,5 @@
 [DEFAULT]
 tags = remote
-subsuite = remote
 prefs = remote.enabled=true
 support-files =
   chrome-remote-interface.js