Revert "dist: don't try and add files I removed"

This reverts commit 249479a.

Author: jonathanpallant

src/bootstrap/src/utils/tarball.rs

@@ -31,7 +31,7 @@ pub(crate) enum OverlayKind {
 impl OverlayKind {
     fn legal_and_readme(&self) -> &[&str] {
         match self {
-            OverlayKind::Rust => &["COPYRIGHT", "README.md"],
+            OverlayKind::Rust => &["COPYRIGHT", "LICENSE-APACHE", "LICENSE-MIT", "README.md"],
             OverlayKind::Llvm => {
                 &["src/llvm-project/llvm/LICENSE.TXT", "src/llvm-project/llvm/README.txt"]
             }
@@ -67,9 +67,12 @@ impl OverlayKind {
                 "compiler/rustc_codegen_cranelift/LICENSE-APACHE",
                 "compiler/rustc_codegen_cranelift/LICENSE-MIT",
             ],
-            OverlayKind::LlvmBitcodeLinker => {
-                &["COPYRIGHT", "src/tools/llvm-bitcode-linker/README.md"]
-            }
+            OverlayKind::LlvmBitcodeLinker => &[
+                "COPYRIGHT",
+                "LICENSE-APACHE",
+                "LICENSE-MIT",
+                "src/tools/llvm-bitcode-linker/README.md",
+            ],
         }
     }