dropped trash file
cmake: fixed path to qt mkspecs dir
cmake: fixed paths in crypto.prf when qca is relocatable
cmake: do not use rpath

Distros often do not allow use rpath in packages (Fedora and Debian for example).
If need to have rpath CMAKE_INSTALL_RPATH can be set in command line.
qca-ossl: no DSA_* dl groups in FIPS specification
DLGroup: added extra checks
keygenunittest: check that DLGroup supports DSA_* algorythmes
dsaunittest: check for DSA_1024 is supported
TODO: added plan for 2.2.0 version