d850: bump boot and recovery images

Change-Id: I8b814caea8f34e2f0c353a37839d1302620c7f81
d850: select qcwcn mixer_paths.xml

Change-Id: Ia702a34abb349cb538a0a73b928bdc244d2963df
d850: modify for AOSPA

Change-Id: Ic19b4dc79f24f1d71a8c8af84365fac4209bf8c4
d850: update bt config

Change-Id: I01de6c173a40dbeb34f72afe8d04cfb8061d2f74
d850: track my vendor for now

Change-Id: If1989934ca32aa3d8c06aa485cea628c9012e7e1