Update Xbyak to v5.81 (#30809)

cmake/external/xbyak.cmake

@@ -20,7 +20,7 @@ SET(XBYAK_SOURCE_DIR     ${THIRD_PARTY_PATH}/xbyak/src/extern_xbyak)
 set(XBYAK_INSTALL_ROOT  ${THIRD_PARTY_PATH}/install/xbyak)
 set(XBYAK_INC_DIR       ${XBYAK_INSTALL_ROOT}/include)
 set(XBYAK_REPOSITORY    ${GIT_URL}/herumi/xbyak.git)
-set(XBYAK_TAG           v5.661) # Jul 26th
+set(XBYAK_TAG           v5.81) # Dec 19, 2019
 
 include_directories(${XBYAK_INC_DIR})
 include_directories(${XBYAK_INC_DIR}/xbyak)

paddle/fluid/operators/jit/gen/jitcode.h

@@ -98,7 +98,7 @@ class JitCode : public GenBase, public Xbyak::CodeGenerator {
     ret();
   }
   void L(const char* label) { Xbyak::CodeGenerator::L(label); }
-  void L(const Xbyak::Label& label) { Xbyak::CodeGenerator::L(label); }
+  void L(Xbyak::Label& label) { Xbyak::CodeGenerator::L(label); }  // NOLINT
   // Enhanced vector extension
   Xbyak::Address EVEX_compress_addr(Xbyak::Reg64 base, int offt,
                                     bool bcast = false) {