libril: remove lpthread

Change-Id: I0372578a6dd70aebd9b03f855b776436862962cd
m8: remove duplicate charge mode

Change-Id: I75de23b6ef61f2ecf6cf9931057f888072936009
releasetools: make sure we mount/unmount system

Change-Id: I01f33551718aca96f74bb8e9291644e6b74a84fe
props: remove libcamera_metadata, we'll take the built one

Change-Id: I4c94e09d6931600e6410fe4ccf3aab17a1e586fc