fix(configWhitelist): Remove some props.

react/features/base/config/configWhitelist.ts

     'channelLastN',
     'connectionIndicators',
     'constraints',
-    'customToolbarButtons',
     'brandingRoomAlias',
     'debug',
     'debugAudioLevels',
     'enableNoisyMicDetection',
     'enableTcc',
     'enableAutomaticUrlCopy',
-    'etherpad_base',
     'faceLandmarks',
     'failICE',
     'feedbackPercentage',
     'hideAddRoomButton',
     'hideEmailInSettings',
     'hideLobbyButton',
-    'hosts',
     'iAmRecorder',
     'iAmSipGateway',
     'ignoreStartMuted',
     'useTurnUdp',
     'videoQuality',
     'visitors',
-    'watchRTCConfigParams',
+    'watchRTCConfigParams.console',
+    'watchRTCConfigParams.allowBrowserLogCollection',
+    'watchRTCConfigParams.collectionInterval',
+    'watchRTCConfigParams.debug',
+    'watchRTCConfigParams.keys',
+    'watchRTCConfigParams.logGetStats',
+    'watchRTCConfigParams.rtcApiKey',
+    'watchRTCConfigParams.rtcPeerId',
+    'watchRTCConfigParams.rtcRoomId',
+    'watchRTCConfigParams.rtcTags',
+    'watchRTCConfigParams.rtcToken',
     'webrtcIceTcpDisable',
     'webrtcIceUdpDisable',
     'whiteboard.enabled'