[CMake] check-all: Don't include check-llvm into check-all without LLVM_BUILD_TOOLS.

FIXME: Would you like to run llvm/unittests w/o LLVM_BUILD_TESTS regardless of LLVM_BUILD_TOOLS?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165619 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed