Fix link to a new check within the release notes.

Author: AaronBallman

clang-tools-extra/docs/ReleaseNotes.rst

@@ -86,7 +86,7 @@ New checks
 ^^^^^^^^^^
 
 - New :doc:`altera-kernel-name-restriction
-  <clang-tidy/checks/kernel-name-restriction>` check.
+  <clang-tidy/checks/altera-kernel-name-restriction>` check.
 
   Finds kernel files and include directives whose filename is `kernel.cl`,
   `Verilog.cl`, or `VHDL.cl`.