(reland) Link libqemu_pipe into a.h.a.vehicle@2.0-default-impl-lib

libqemu_pipe is an implementation detail in
android.hardware.automotive.vehicle@2.0-default-impl-lib
and not exposed to the outside.

Bug: 175046060
Bug: 154348162
Test: m android.hardware.automotive.vehicle@2.0-virtualization-service
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: I769da5d707e378ce212b9957ea5c116b08eae382