[gitg] limit scope for application options

[Alberto Fanjul <albfan src gnome org>]

commit 960c9bed5a41a5c6b635ea561cbce57c284ecaf4
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Thu Nov 29 22:14:20 2018 +0100

    limit scope for application options

 gitg/gitg-application.vala | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gitg/gitg-application.vala b/gitg/gitg-application.vala
index 08889370..ffe0ee37 100644
--- a/gitg/gitg-application.vala
+++ b/gitg/gitg-application.vala
@@ -27,13 +27,13 @@ public class Application : Gtk.Application
 
        private Settings d_state_settings;
 
-       public static bool app_quit = false;
-       public static string activity;
-       public static bool no_wd = false;
-       public static bool standalone = false;
-       public static ApplicationCommandLine app_command_line;
+       private static bool app_quit = false;
+       private static string activity;
+       private static bool no_wd = false;
+       private static bool standalone = false;
+       private static ApplicationCommandLine app_command_line;
 
-       public const OptionEntry[] entries = {
+       private const OptionEntry[] entries = {
                {"version", 'v', OptionFlags.NO_ARG, OptionArg.CALLBACK,
                 (void *)show_version_and_quit, N_("Show the application’s version"), null},
                {"activity", '\0', 0, OptionArg.STRING,