Bug 40826: Correctly set appname_marfile while signing basebrowser nightly

tools/signing/nightly/config.yml

@@ -11,6 +11,7 @@ torbrowser:
     - nightly-windows-i686
     - nightly-macos
   nss_db_dir: nssdb
+  appname_marfile: tor-browser
 basebrowser:
   publish_dirs:
     - basebrowser-nightly-linux-x86_64
@@ -19,6 +20,7 @@ basebrowser:
     - basebrowser-nightly-windows-i686
     - basebrowser-nightly-macos
   nss_db_dir: nssdb-basebrowser-1
+  appname_marfile: base-browser
 nss_certname: nightly-marsigner
 gpg_keyring: keyring/torbrowser-nightly.gpg
 rsync_dest: /srv/tbb-nightlies-master.torproject.org/htdocs/nightly-updates/

tools/signing/nightly/sign-nightly

@@ -244,6 +244,7 @@ sub update_responses {
     my $ur_config = LoadFile("$FindBin::Bin/update-responses-base-config.yml");
     $ur_config->{download}{mars_url} .= "/$publish_dir";
     $ur_config->{releases_dir} = "$topdir/nightly/$publish_dir";
+    $ur_config->{appname_marfile} = get_config('appname_marfile');
     $ur_config->{channels}->{nightly} = $version;
     $ur_config->{versions}->{$version} = $ur_config->{versions}->{nightly_version};
     my $buildinfos = get_buildinfos("$topdir/nightly/$publish_dir/$version/build-infos.json");

tools/signing/nightly/update-responses-base-config.yml

 ---
 download:
     mars_url: https://nightlies.tbb.torproject.org/nightly-updates
-appname_marfile: tor-browser
 build_targets:
     linux32: Linux_x86-gcc3
     linux64: Linux_x86_64-gcc3