Update on "[WIP] JIT Static Hooks: cpp tests"

Differential Revision: [D25771118](https://our.internmc.facebook.com/intern/diff/D25771118)

[ghstack-poisoned]

torch/csrc/jit/api/module_save.cpp

@@ -24,10 +24,10 @@ void Module::save(const std::string& filename, const ExtraFilesMap& extra_files)
   if (this->type()->getForwardHooks().size() > 0 ||
       this->type()->getForwardPreHooks().size() > 0) {
     throw std::runtime_error(
-      "Cannot save module '" + this->type()->name()->name() +
-      "' because it has forward hooks or pre-hooks attached. " +
-      "Saving modules with hooks not supported in FBCODE yet. Please " +
-      "remove the hooks before scripting if you want to save this model.");
+       "Cannot save module '" + this->type()->name()->name() +
+       "' because it has forward hooks or pre-hooks attached. " +
+       "Saving modules with hooks not supported in FBCODE yet. Please " +
+       "remove the hooks before scripting if you want to save this model.");
   }
 #endif
   ExportModule(*this, filename, extra_files, false /* bytecode_format */);