Erik de Castro Lopo authored Jul 22, 2016 and Matthew Pickering committed Jul 22, 2016

Summary:
The recent Compact Regions commit (cf989ffe) builds fine on Linux
but doesn't build on OS X r Windows.

* rts/sm/CNF.c: Drop un-needed #includes.
* Fix parenthesis usage with CPP ASSERT macro.
* Fix format string in debugBelch messages.
* Use stg_max() instead hand rolled inline max() function.

Test Plan: Build on Linux, OS X and Windows

Reviewers: gcampax, simonmar, austin, bgamari

Subscribers: thomie

Differential Revision: https://phabricator.haskell.org/D2421