Revert clippy's path to the copy intrinsics (part of reverting PR 81238).

Author: pnkfelix

src/tools/clippy/clippy_utils/src/paths.rs

@@ -105,8 +105,8 @@ pub const PERMISSIONS_FROM_MODE: [&str; 7] = ["std", "sys", "unix", "ext", "fs",
 pub const POLL: [&str; 4] = ["core", "task", "poll", "Poll"];
 pub const POLL_PENDING: [&str; 5] = ["core", "task", "poll", "Poll", "Pending"];
 pub const POLL_READY: [&str; 5] = ["core", "task", "poll", "Poll", "Ready"];
-pub const PTR_COPY: [&str; 4] = ["core", "intrinsics", "", "copy"];
-pub const PTR_COPY_NONOVERLAPPING: [&str; 4] = ["core", "intrinsics", "", "copy_nonoverlapping"];
+pub const PTR_COPY: [&str; 3] = ["core", "intrinsics", "copy"];
+pub const PTR_COPY_NONOVERLAPPING: [&str; 3] = ["core", "intrinsics", "copy_nonoverlapping"];
 pub const PTR_EQ: [&str; 3] = ["core", "ptr", "eq"];
 pub const PTR_NULL: [&str; 3] = ["core", "ptr", "null"];
 pub const PTR_NULL_MUT: [&str; 3] = ["core", "ptr", "null_mut"];