add audio-bfam, display-mdss, media-v412 generic QCOM repo's

Change-Id: I562492db5f9910efc185a64d10f0e5abead2fb78
fix derp 1 -> l

Change-Id: Ie4b130da060ce9b188238c0dbad14926f25a4fa8
fix derp 1 -> l (2)

Change-Id: I74e7f16ceb9c25ff68c3f61a15ad2ffa478508fb
Track our own build

Change-Id: If224fc36af262791d55fad8510febb6db1addaec
Merge upstream