Remove clippy from some leftover lists of "possibly failing" tools

src/bootstrap/test.rs

@@ -528,7 +528,7 @@ impl Step for Clippy {
                 host,
                 "test",
                 "src/tools/clippy",
-                SourceType::Submodule,
+                SourceType::InTree,
                 &[],
             );
 

src/bootstrap/toolstate.rs

@@ -78,7 +78,6 @@ static STABLE_TOOLS: &[(&str, &str)] = &[
     ("edition-guide", "src/doc/edition-guide"),
     ("rls", "src/tools/rls"),
     ("rustfmt", "src/tools/rustfmt"),
-    ("clippy-driver", "src/tools/clippy"),
 ];
 
 // These tools are permitted to not build on the beta/stable channels.

src/tools/publish_toolstate.py

@@ -25,10 +25,6 @@ except ImportError:
 # read privileges on it). CI will fail otherwise.
 MAINTAINERS = {
     'miri': {'oli-obk', 'RalfJung', 'eddyb'},
-    'clippy-driver': {
-        'Manishearth', 'llogiq', 'mcarton', 'oli-obk', 'phansch', 'flip1995',
-        'yaahc',
-    },
     'rls': {'Xanewok'},
     'rustfmt': {'topecongiro'},
     'book': {'carols10cents', 'steveklabnik'},
@@ -45,7 +41,6 @@ MAINTAINERS = {
 
 REPOS = {
     'miri': 'https://github.com/rust-lang/miri',
-    'clippy-driver': 'https://github.com/rust-lang/rust-clippy',
     'rls': 'https://github.com/rust-lang/rls',
     'rustfmt': 'https://github.com/rust-lang/rustfmt',
     'book': 'https://github.com/rust-lang/book',