[ScopInliner] Register FunctionAnalysisManagerModuleProxy.

FunctionAnalysisManagerModuleProxy started to be used by the
AlwaysInlinerPass in r363287 and therefore had to be registered in the
New PassManager.

Should fix the regression tests
    Polly :: ScopInliner/invariant-load-func.ll
    Polly :: ScopInliner/simple-inline-loop.ll

llvm-svn: 363572