[indvars] Missing variables at Og:

https://bugs.llvm.org/show_bug.cgi?id=51735
llvm#51077

Fix Clang-format issue.

llvm/include/llvm/Analysis/LoopInfo.h

@@ -17,8 +17,8 @@
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/IR/CFG.h"
 #include "llvm/IR/Instructions.h"
-#include "llvm/IR/PassManager.h"
 #include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/PassManager.h"
 #include "llvm/IR/ValueHandle.h"
 #include "llvm/Pass.h"
 #include "llvm/Support/GenericLoopInfo.h"