So long and thanks for all the code reviews!

- Remove myself from OWNERS.
- Add myself to AUTHORS (I signed a CLA).
- Add minyue to audio_conference_mixer which would otherwise be empty.
- Add missing comma in WATCHLISTS.

Review URL: https://codereview.webrtc.org/1458763002

Cr-Commit-Position: refs/heads/master@{#10686}

AUTHORS

@@ -1,6 +1,7 @@
 # Names should be added to this file like so:
 # Name or Organization <email address>
 
+Andrew MacDonald <andrew@webrtc.org>
 Anil Kumar <an1kumar@gmail.com>
 Ben Strong <bstrong@gmail.com>
 Bob Withers <bwit@pobox.com>

OWNERS

@@ -1,4 +1,3 @@
-andrew@webrtc.org
 henrika@webrtc.org
 mflodman@webrtc.org
 niklas.enbom@webrtc.org

WATCHLISTS

@@ -99,7 +99,7 @@
     'common_audio': ['aluebs@webrtc.org',
                      'andrew@webrtc.org',
                      'bjornv@webrtc.org',
-                     'peah@webrtc.org'
+                     'peah@webrtc.org',
                      'minyue@webrtc.org'],
     'video_engine': ['andresp@webrtc.org',
                      'mflodman@webrtc.org',

tools/OWNERS

@@ -1,4 +1,3 @@
 kjellander@webrtc.org
 phoglund@webrtc.org
 niklas.enbom@webrtc.org
-andrew@webrtc.org

webrtc/common_audio/OWNERS

@@ -1,4 +1,3 @@
-andrew@webrtc.org
 henrik.lundin@webrtc.org
 jan.skoglund@webrtc.org
 kwiberg@webrtc.org

webrtc/modules/audio_conference_mixer/OWNERS

@@ -1,3 +1,3 @@
-andrew@webrtc.org
+minyue@webrtc.org
 
 per-file BUILD.gn=kjellander@webrtc.org

webrtc/modules/audio_processing/OWNERS

@@ -1,5 +1,4 @@
 aluebs@webrtc.org
-andrew@webrtc.org
 henrik.lundin@webrtc.org
 peah@webrtc.org