Fix Windows build after Ticky changes
Fix Windows build after Ticky changes

Summary:
Replace hardcoded ld with FMT_Int for
StgInt types.

Test Plan: ./validate

Reviewers: austin, bgamari, simonmar, erikd

Reviewed By: erikd

Subscribers: thomie, #ghc_windows_task_force

Differential Revision: https://phabricator.haskell.org/D2249

(cherry picked from commit ae7e9cb574801954c7769c210829b06193fa72ea)

GaloisInc/halvm-ghc,GaloisInc/halvm-ghc,GaloisInc/halvm-ghc,GaloisInc/halvm-ghc,GaloisInc/halvm-ghc,GaloisInc/halvm-ghc,GaloisInc/halvm-ghc