make tidy happy

Author: ZuseZ4

compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp

@@ -688,7 +688,6 @@ struct LLVMRustSanitizerOptions {
   bool SanitizeKernelAddressRecover;
 };
 
-
 // This symbol won't be available or used when Enzyme is not enabled
 #ifdef ENZYME
 extern "C" void registerEnzyme(llvm::PassBuilder &PB);