Patch to make dump_syms use elf.rs for pdb symbol dumping

pdb-use-elf.diff

diff --git a/src/dumper.rs b/src/dumper.rs
index 6e5cc8b..ff3a4ba 100644
--- a/src/dumper.rs
+++ b/src/dumper.rs
@@ -305,7 +305,8 @@ pub fn single_file(config: &Config, filename: &str) -> common::Result<()> {
         FileType::Pdb => store(
             &config.output,
             config.check_cfi,
-            PDBInfo::get_dbg(arch, &buf, path, &filename, file_mapping)?,
+            ElfInfo::get_dbg(arch, &buf, path, &filename, file_mapping)?,
+            // PDBInfo::get_dbg(arch, &buf, path, &filename, file_mapping)?,
         ),
         FileType::Pe => {
             if let Ok(pdb_info) = PDBInfo::get_pe(config, &buf, path, &filename, file_mapping) {
diff --git a/src/linux/elf.rs b/src/linux/elf.rs
index 7d0173a..82f6521 100644
--- a/src/linux/elf.rs
+++ b/src/linux/elf.rs
@@ -11,7 +11,7 @@ use std::io::{Cursor, Write};
 use std::sync::Arc;
 use symbolic::cfi::AsciiCfiWriter;
 use symbolic::common::{Language, Name, NameMangling};
-use symbolic::debuginfo::{Function, Object, ObjectDebugSession};
+use symbolic::debuginfo::{Function, Object};
 use symbolic::demangle::{Demangle, DemangleOptions};
 
 use super::source::{SourceFiles, SourceMap};
@@ -295,12 +295,6 @@ impl Collector {
         source: &mut SourceFiles,
     ) -> common::Result<()> {
         let ds = o.debug_session()?;
-        let ds = if let ObjectDebugSession::Dwarf(ds) = ds {
-            ds
-        } else {
-            unreachable!();
-        };
-
         for fun in ds.functions() {
             match fun {
                 Ok(fun) => {