[analyzer] Fix documentation for _checkForRecursiveInterfaceInheritance.

This documentation line was meaningless
(`_ClassVerifier._checkForRecursiveInterfaceInheritance` has no `path`
parameter).

This is a step towards enabling the `comment_references` lint in the
analyzer codebase.

Change-Id: I6a6a6964d9c95ed7cbfe9e7a7d13b226eba6c05c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/450720
Reviewed-by: Konstantin Shcheglov <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>
Auto-Submit: Paul Berry <[email protected]>

Author: stereotype441

pkg/analyzer/lib/src/error/inheritance_override.dart

@@ -551,7 +551,6 @@ class _ClassVerifier {
   }
 
   /// Check that [classElement] is not a superinterface to itself.
-  /// The [path] is a list containing the potentially cyclic implements path.
   ///
   /// See [CompileTimeErrorCode.recursiveInterfaceInheritance],
   /// [CompileTimeErrorCode.recursiveInterfaceInheritanceExtends],