systemd: add volatile-binds to RDEPENDS
systemd: add volatile-binds to RDEPENDS

This services generated from volatile-binds.bb recipe file only have
effect in a read-only filesystem. So if the rootfs is read-write, the
related service are not started.

Signed-off-by: Chen Qi <633505cc1c1ae5749a9636f0ba75c172681d2e11@windriver.com>
Signed-off-by: Saul Wold <5d406dce269323502edf9245f3ac4bf2666d3bf9@linux.intel.com>

schnitzeltony/meta-angstrom,Angstrom-distribution/meta-angstrom,pompomJuice/meta-angstrom,Angstrom-distribution/meta-angstrom,pompomJuice/meta-angstrom,Angstrom-distribution/meta-angstrom,kraj/meta-angstrom,pompomJuice/meta-angstrom,kraj/meta-angstrom,schnitzeltony/meta-angstrom,schnitzeltony/meta-angstrom,Angstrom-distribution/meta-angstrom,kraj/meta-angstrom