build: create nssdb directory with rpm spec packaging too
build: create nssdb directory with rpm spec packaging too

Resolves Red Hat BZ #1360206.

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp