cpi: add missing Install section to service unit
cpi: add missing Install section to service unit

The cpi service unit requires an Install section to tell systemd
when to start the cpi service.  Add an install section and start
cpi for the multi-user target.

Reported-by: Michael Holzheu <db4757c56f54651f568cc7cda79cd93c781b1605@linux.vnet.ibm.com>
Signed-off-by: Hendrik Brueckner <ea0a2d16c17dd61debc108adbc0ac849646dd099@linux.vnet.ibm.com>
Signed-off-by: Stefan Haberland <dec981e3bbb165d021029c42291faf06f59827c1@linux.vnet.ibm.com>

ibm-s390-tools/s390-tools,ibm-s390-tools/s390-tools,ibm-s390-tools/s390-tools,ibm-s390-tools/s390-tools