ASoC: msm: qdsp6: add check for maximum COPPs allowed

There is maximum number of COPPs ASM session can be routed
to even though there are far more number of AFE ports.
Add the check to make sure caller is not routing to more
than ADM can actually support.

Change-Id: Iee97dd7e5d21820c87244a422fa252c2228185f9
Signed-off-by: Patrick Lai <plai@codeaurora.org>

Conflicts:
	sound/soc/msm/qdsp6/q6adm.c