message: fix paddle.cmake for xpu v0.7
diff: @@ -57,7 +57,7 @@ if (WITH_GPU)
  SET(PADDLE_LIB_VERSION "${PADDLE_VERSION}/cxx_c/Linux/GPU/${CUDA_SUFFIX}")
  elseif (WITH_LITE)
  if (WITH_XPU)
  - SET(PADDLE_LIB_VERSION "arm64_gcc7.3_openblas")
  + SET(PADDLE_LIB_VERSION "x86-64_gcc8.2_avx_mkl")
  else()
  SET(PADDLE_LIB_VERSION "${PADDLE_VERSION}-${CMAKE_SYSTEM_PROCESSOR}")
  endif()
  