cmocka is a more advanced unit test framework for C-code than the currently used check framework. This patch adds configure checks and makefile variables so that new unit tests can use cmocka. Fixes https://fedorahosted.org/freeipa/ticket/3434
cmocka is a more advanced unit test framework for C-code than the currently used check framework. This patch adds configure checks and makefile variables so that new unit tests can use cmocka. Fixes https://fedorahosted.org/freeipa/ticket/3434