fix check_symbol cmake error

Author: tensor-tang

paddle/contrib/inference/CMakeLists.txt

@@ -62,10 +62,10 @@ if(NOT APPLE)
     "  message(FATAL_ERROR \"Check symbol failed.\")\n"
     "endif()\n")
   add_custom_command(
-      OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/.check_symbol
-      COMMAND ${CMAKE_COMMAND} -P ${cmake_current_binary_dir}/check_symbol.cmake
-      DEPENDS paddle_inference_api_shared)
-  add_custom_target(check_symbol ALL DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/.check_symbol)
+    OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol"
+    COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_BINARY_DIR}/check_symbol.cmake"
+    DEPENDS paddle_inference_api_shared)
+  add_custom_target(check_symbol ALL DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/.check_symbol")
 endif()
 
 cc_test(test_paddle_inference_api