Revert "i3c: master: svc: add hot join support"

This reverts commit 6d4fffb1 which is
commit 05b26c31 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I8af1a9e08e30df1b97d9b518d2b6959ca3ea1893
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>