msm: rotator: update user session parameters for all rotator start calls

Session parameters hold the dst format of rotator output, this is
currently passed to userspace only on new session, if session is reused
with different format session not updated and can cause incorrect
display output configuration.

CRs-Fixed: 349903
Change-Id: I5dd3f277b0d5fac145c805f4898c799ef4fb1b94
Signed-off-by: Adrian Salido-Moreno <adrianm@codeaurora.org>