Link clang tools' lib directory before copying clang libraries

This commit restores lib/libc++.so.1 and lib/libclang-cpp.so.16 which
are indirect dependencies of clang tools.

Bug: 218706358
Test: out/soong/dist/bin/versioner -h
Change-Id: I3b9414645dc5b56d322d21e082feca260519d053
1 file changed