msm8226-common: Remove unused files

* These files never got cleaned up, remove them.

Change-Id: I68d3171d8700e40a4b8f4ede9448c816f9ff7c8f
Signed-off-by: DHOMD <DHO@dho.im>
moto_msm8960: Use camera wrapper

(as moto_msm8960_jbbl)

Change-Id: I1afc52d34672969488009e243ac589ee5c9b1ed6
Signed-off-by: DHOMD <DHO@dho.im>
msm8226-common: Use on-device keymaster firmware

Change-Id: I69e78b90b435894a5cfaf59c05cd24f5241fb8fa
Signed-off-by: DHOMD <DHO@dho.im>
msm8226-common: Update libwvdrmengine

* Motorola package version: RETAIL-BR-SS_4.4.4_KXB21.14-L1.40_42

Change-Id: I9b1605f72e1cf95c5a9dc5316c384aa5e7ebf73a
Signed-off-by: DHOMD <DHO@dho.im>