[Modules] Move the LLVM IR pattern match header into the IR library, it

obviously is coupled to the IR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202818 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/StructurizeCFG.cpp

@@ -15,7 +15,7 @@
 #include "llvm/Analysis/RegionIterator.h"
 #include "llvm/Analysis/RegionPass.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Support/PatternMatch.h"
+#include "llvm/IR/PatternMatch.h"
 #include "llvm/Transforms/Utils/SSAUpdater.h"
 
 using namespace llvm;