Revert "mount /tmp in tmpfs to allow to switch the root fs in RO"
Revert "mount /tmp in tmpfs to allow to switch the root fs in RO"

This reverts commit f620390721e20277220893bff6a92b77232dcf29.

Dymaxion00/KittenGroomer,CIRCL/Circlean,Dymaxion00/KittenGroomer,Rafiot/KittenGroomer,CIRCL/Circlean,Rafiot/KittenGroomer,Dymaxion00/KittenGroomer,CIRCL/Circlean,Rafiot/KittenGroomer