bug symfony#16799 Improve error message for undefined DIC aliases (mpdude)

This PR was squashed before being merged into the 2.3 branch (closes symfony#16799).

Discussion
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Improve error message for undefined DIC aliases

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        | n/a

Additionally, I think the arguments need to be the other way round (`templating` is an alias pointing to `templating.engine.twig`).

Commits
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9195cd3 Improve error message for undefined DIC aliases

Author: stof

src/Symfony/Component/DependencyInjection/Compiler/ReplaceAliasByActualDefinitionPass.php

@@ -45,7 +45,7 @@ public function process(ContainerBuilder $container)
             try {
                 $definition = $container->getDefinition($aliasId);
             } catch (InvalidArgumentException $e) {
-                throw new InvalidArgumentException(sprintf('Unable to replace alias "%s" with "%s".', $alias, $id), null, $e);
+                throw new InvalidArgumentException(sprintf('Unable to replace alias "%s" with actual definition "%s".', $id, $alias), null, $e);
             }
 
             if ($definition->isPublic()) {