Revert "Make FMQ code into a shared library"

Moving the message-queue descriptors as a predefined HIDL type removes
the only file in libfmq.

b/31091383: Adding WireMQDescriptor as a hidl type

This reverts commit 25ddacaabf699ee8f05f8304ef1552a5afe3a41d.

Change-Id: I36978963243f360ae173d9b2dcc44f76e0ed5432
Signed-off-by: Iliyan Malchev <malchev@google.com>
11 files changed