ssntp_test: Always use buildTestConfig
ssntp_test: Always use buildTestConfig

In order to explicitly set both roles and certificates.

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

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