[clang] [clang-linker-wrapper] Re-use type returned from 'PointerType::getUnqual(C)' (NFC) (PR #73374)

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``````````bash
git-clang-format --diff 12563ea6403f6f5a467862732b92db3517626cd2 3d46f90bc8cf5d94ea5adae80bc9c96e11958b32 -- clang/tools/clang-linker-wrapper/OffloadWrapper.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/tools/clang-linker-wrapper/OffloadWrapper.cpp b/clang/tools/clang-linker-wrapper/OffloadWrapper.cpp
index 398f34de53..fa313706c8 100644
--- a/clang/tools/clang-linker-wrapper/OffloadWrapper.cpp
+++ b/clang/tools/clang-linker-wrapper/OffloadWrapper.cpp
@@ -461,23 +461,23 @@ void createRegisterFatbinFunction(Module &M, GlobalVariable *FatbinDesc,
 
   // Get the __cudaRegisterFatBinary function declaration.
   auto *RegFatTy = FunctionType::get(PtrTy, PtrTy,
-                                     /*isVarArg=*/ false);
+                                     /*isVarArg=*/false);
   FunctionCallee RegFatbin = M.getOrInsertFunction(
       IsHIP ? "__hipRegisterFatBinary" : "__cudaRegisterFatBinary", RegFatTy);
   // Get the __cudaRegisterFatBinaryEnd function declaration.
   auto *RegFatEndTy = FunctionType::get(Type::getVoidTy(C), PtrTy,
-                                        /*isVarArg=*/ false);
+                                        /*isVarArg=*/false);
   FunctionCallee RegFatbinEnd =
       M.getOrInsertFunction("__cudaRegisterFatBinaryEnd", RegFatEndTy);
   // Get the __cudaUnregisterFatBinary function declaration.
   auto *UnregFatTy = FunctionType::get(Type::getVoidTy(C), PtrTy,
-                                       /*isVarArg=*/ false);
+                                       /*isVarArg=*/false);
   FunctionCallee UnregFatbin = M.getOrInsertFunction(
       IsHIP ? "__hipUnregisterFatBinary" : "__cudaUnregisterFatBinary",
       UnregFatTy);
 
   auto *AtExitTy = FunctionType::get(Type::getInt32Ty(C), PtrTy,
-                                     /*isVarArg=*/ false);
+                                     /*isVarArg=*/false);
   FunctionCallee AtExit = M.getOrInsertFunction("atexit", AtExitTy);
 
   auto *BinaryHandleGlobal = new llvm::GlobalVariable(

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https://github.com/llvm/llvm-project/pull/73374