Fix test execution: the cmake keyword is CACHE, not CACHED


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@214522 91177308-0d34-0410-b5e6-96231b3b80d8
Add decorator for FreeBSD test failure - malloc() breakpoint issue

llvm.org/pr20476


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@214527 91177308-0d34-0410-b5e6-96231b3b80d8