Fix copy of media profiles

After the commit "XT907 uses its own media profiles", the file media_profiles.xml was no longer being copied.

Change-Id: Ia5bc2efda91ee28efcf36c024ebc2bd7bb9974b6
overlay: Remove reboot array that's already fixed in qcom-common

Change-Id: I4b4d0aa283832bf37407853f271682e84cad4f0d