Daemon - *actually* gracefully handle case where audio settings config isn't available

Previous commit had this commented out. Oops!

Author: samaaron

app/server/ruby/bin/daemon.rb

@@ -585,11 +585,11 @@ class ScsynthBooter < ProcessBooter
 
       def initialize(ports)
         @port = ports["scsynth"]
-        # begin
+        begin
         toml_opts_hash = Tomlrb.load_file(Paths.user_audio_settings_path, symbolize_keys: true).freeze
-        # rescue StandardError
-        #   toml_opts_hash = {}
-        # end
+        rescue StandardError
+          toml_opts_hash = {}
+        end
 
         opts = unify_toml_opts_hash(toml_opts_hash)
         opts = merge_opts(opts)