Merge pull request #2833 from hmakholm/pr/ql-codeql

Don't chain to ./codeql in .codeqlmanifest.json

Author: nickrolfe

.codeqlmanifest.json

@@ -2,5 +2,4 @@
                "*/ql/test/qlpack.yml",
                "*/upgrades/qlpack.yml",
                "misc/legacy-support/*/qlpack.yml",
-               "misc/suite-helpers/qlpack.yml",
-               "codeql/.codeqlmanifest.json" ] }
+               "misc/suite-helpers/qlpack.yml" ] }