* renaming libqca to libqca2 for the qca2 port
* removed conflict line from qca2 PLIST
* bumped qca2
* updated conflict line in qca PLIST
* bumped qca2
* updated WANTLIB of qca-ossl and bumped
* hooked qca2 up to the build in the ports/security/Makefile
OK shadchin@, espie@