Revert "jf: don't build qcom camera HAL"

This reverts commit 652abaaf3fffe5f1445b0abc75d63dc530d8cd5d.
Revert "Fix mounting of external sd"

This reverts commit bb96b13d276fe053186fc0e001ef0bb4bb5964fc.

Conflicts:
	rootdir/etc/fstab.qcom
Revert "disable non-existing overlays for now to fix compile"

This reverts commit 23a2049641f78b29d3bb15f7a51df308dbbe8704.