Revert "Android.mk: Remove the libparameter_includes hack"

This reverts commit 34e90ae1.

libparameter_includes and libparameter_includes_host are used to build
the parameter-framework plugins. They were removed by error.

We need to revert this patch since we still use those make targets.

Signed-off-by: Mattijs Korpershoek <mattijsx.korpershoek@intel.com>