wpa_supplicant: Add OWNERS file

Test: gerrit uploader
Change-Id: I7ac4d534a1a98d320913a93114d68c1829666f47
Merged-In: I7ac4d534a1a98d320913a93114d68c1829666f47
(cherry picked from commit 6c65fe8c10db9a78c4575faced2ef7af1f3c3dca)
1 file changed