[Sanitizer] Don't implicitly add object files to the list of dependencies when building compiler_rt unittests. Fix sanitizer_common and asan build rules accordingly. This also fixes check-sanitizer command on Ninja.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@170870 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed