Auto merge of #145014 - bjorn3:revert_preserve_debug_gdb_scripts, r=lqd

Revert "Preserve the .debug_gdb_scripts section"

rust-lang/rust#143679 introduces a significant build time perf regression for ripgrep. Let's revert it such that we can investigate it without pressure.

Author: bors

src/debuginfo.rs

@@ -254,8 +254,7 @@ impl<'gcc, 'tcx> DebugInfoCodegenMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
         // TODO(antoyo): implement.
     }
 
-    fn debuginfo_finalize(&mut self) {
-        // TODO: emit section `.debug_gdb_scripts`.
+    fn debuginfo_finalize(&self) {
         self.context.set_debug_info(true)
     }