ASoC: msm: Do not deregister APR mmap handle for ASM Custom Topology

Remove APR deregister call from ASM Custom Topology to
ensure that the RESET event is called during SSR to
signal that ASM custom topology needs to be sent.

Various error handling is also added so that reference
count for apr deregister and register also happens properly.

Change-Id: I4a123b07875fe71e13c5b8812264d2e504332dca
Signed-off-by: Ben Romberger <bromberg@codeaurora.org>
Signed-off-by: Anish Kumar <kanish@codeaurora.org>