ssntp: ciao-cert: Add an install directory option
ssntp: ciao-cert: Add an install directory option

To specify where certs should be created.
Default is $PWD.

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

mrkz/ciao,kaccardi/ciao,erick0z/ciao,wcwxyz/ciao,markdryan/ciao,erick0z/ciao,mcastelino/ciao,rbradford/ciao,mcastelino/ciao,jorgevgut/ciao,markdryan/ciao,leoswaldo/ciao,obedmr/ciao,01org/ciao,chavafg/ciao,chavafg/ciao,leoswaldo/ciao,tpepper/ciao,matthewrsj/ciao,erick0z/ciao,tpepper/ciao,jorgevgut/ciao,kaccardi/ciao,leoswaldo/ciao,rbradford/ciao,obedmr/ciao,mrkz/ciao,wcwxyz/ciao,matthewrsj/ciao,ciao-project/ciao,tpepper/ciao,matthewrsj/ciao,wcwxyz/ciao,01org/ciao,obedmr/ciao,jorgevgut/ciao,mcastelino/ciao,mrkz/ciao,ciao-project/ciao