test: Fix the dependencies for the check-llvm-* targets
In r233009 we gained specific check-llvm-* build targets for invoking
specific parts of the test suite, but they were copying the
dependencies for check-all, rather than just listing the dependencies
for check-llvm.
This moves the creation of these targets next to the check-llvm
target, and uses that target's configuration rather than the check-all
config.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233174
91177308-0d34-0410-b5e6-
96231b3b80d8