chore: 125.6422.2.0にバージョンアップ

Signed-off-by: Zenichi Amano <crow.misia@gmail.com>

VERSION

@@ -1,7 +1,7 @@
 CCACHE_VERSION=4.9
-WEBRTC_VERSION=m125.6422@{\#0}
-WEBRTC_SEMANTIC_VERSION=125.6422.0.0
-WEBRTC_COMMIT=b831eb816ef847d09d446ef4168e36b13af163f8
+WEBRTC_VERSION=m125.6422@{\#2}
+WEBRTC_SEMANTIC_VERSION=125.6422.2.0
+WEBRTC_COMMIT=8505a9838ea91c66c96c173d30cd66f9dbcc7548
 
 PACKAGE_NAMES= \
   linux-arm \