GitLab

Alexander's no longer at Intel, so remove his email from those files. While
here, add myself to external/wpt/generic-sensor's OWNERS file.

Change-Id: Ic14db99aa9caf7f7ec208da5a26d975edc06d824
Reviewed-on: https://chromium-review.googlesource.com/c/1256787Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Reilly Grant <reillyg@chromium.org>
Commit-Queue: Raphael Kubo da Costa (CET) <raphael.kubo.da.costa@intel.com>
Cr-Commit-Position: refs/heads/master@{#596655}