[NFC][mlgo]Rename a variable in TensorFlowCompile.cmake

Remaining var that had 'inlining' in name, despite being general-purpose

Author: mtrofin

llvm/cmake/modules/TensorFlowCompile.cmake

@@ -89,8 +89,8 @@ endfunction()
 function(tf_find_and_compile model default_url default_path generation_config tag_set signature_def_key fname cpp_class)
   if ("${model}" STREQUAL "download")
     # Crash if the user wants to download a model but a URL is set to "TO_BE_UPDATED"
-    if ("${LLVM_INLINER_MODEL_CURRENT_URL}" STREQUAL "TO_BE_UPDATED")
-        message(FATAL_ERROR "LLVM_INLINER_MODEL_PATH was set to 'download' but there is no model url currently specified in cmake - likely, the model interface recently changed, and so there is not a released model available.")
+    if ("${default_url}" STREQUAL "TO_BE_UPDATED")
+        message(FATAL_ERROR "Default URL was set to 'download' but there is no model url currently specified in cmake - likely, the model interface recently changed, and so there is not a released model available.")
     endif()
 
     set(model ${default_url})