Sort all of the includes. Several files got checked in with mis-sorted
includes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172891 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 48f748a..a73525f 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -26,8 +26,8 @@
 #include "llvm/DebugInfo.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Module.h"
-#include "llvm/LinkAllPasses.h"
 #include "llvm/LinkAllIR.h"
+#include "llvm/LinkAllPasses.h"
 #include "llvm/MC/SubtargetFeature.h"
 #include "llvm/PassManager.h"
 #include "llvm/Support/Debug.h"