Prune Pass.h include from DataLayout.h. NFCI

Reduce include dependencies by no longer including Pass.h from
DataLayout.h. That include seemed irrelevant to DataLayout, as
well as being irrelevant to several users of DataLayout.

Reviewers: rnk

Reviewed By: rnk

Subscribers: mehdi_amini, hiraditya, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision:

git-svn-id: 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed