video: increase max quality for h264

Recent CPUs should be able to encode higher quality h264 in real-time
without any problems.

Allows users to encode h264 with higher quality if they so choose.

Change-Id: Ibbb01cbc55e20f497f99f56c6c0e6616ff0734bc

src/media/media_codec.h

@@ -62,7 +62,7 @@ struct SystemCodecInfo
     static constexpr unsigned DEFAULT_CODEC_QUALITY {30};
 #ifdef RING_VIDEO
     static constexpr unsigned DEFAULT_H264_MIN_QUALITY {35};
-    static constexpr unsigned DEFAULT_H264_MAX_QUALITY {25};
+    static constexpr unsigned DEFAULT_H264_MAX_QUALITY {20};
     static constexpr unsigned DEFAULT_VP8_MIN_QUALITY {50};
     static constexpr unsigned DEFAULT_VP8_MAX_QUALITY {20};
     static constexpr unsigned DEFAULT_VIDEO_BITRATE {1000}; // in Kbits/second