neard: fix for parallel build

neard: fix for parallel build

for neard tools/snep-send object might cause a
parallel build failure,due to undetected
dependency on dbus.h header file.

Patch will be submitted upstream.

Fixes [YOCTO #6389].

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Cristian Iorga <cristian.iorga@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>