Revert "Use dictionary object file as dependency for the PCH"
Revert "Use dictionary object file as dependency for the PCH"

This reverts commit 07d25b24b7c5dbb33cc6063b9d8403ba6e13db93.
The object files still cause race conditions in some build
configurations when used as dependency.

root-mirror/root,olifre/root,olifre/root,karies/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,karies/root,karies/root,root-mirror/root,root-mirror/root,root-mirror/root,karies/root,root-mirror/root,karies/root,karies/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,karies/root,karies/root,olifre/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,karies/root,olifre/root,karies/root,karies/root