[geary/ricotz/vala2] Fix accessibility issues with initializer of constants

[Rico Tzschichholz <ricotz src gnome org>]

commit 9bd4c82952a0a2c3308c5cc86c0b85650c1fb484
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Nov 30 15:31:31 2021 +0100

    Fix accessibility issues with initializer of constants

 src/client/application/application-client.vala | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/src/client/application/application-client.vala b/src/client/application/application-client.vala
index 6ce19ce2a..e6ba85331 100644
--- a/src/client/application/application-client.vala
+++ b/src/client/application/application-client.vala
@@ -8,16 +8,16 @@
 
 // Defined by CMake build script.
 extern const string GETTEXT_PACKAGE;
-extern const string _APP_ID;
-extern const string _BUILD_ROOT_DIR;
-extern const string _GSETTINGS_DIR;
-extern const string _INSTALL_PREFIX;
-extern const string _NAME_SUFFIX;
+public extern const string _APP_ID;
+public extern const string _BUILD_ROOT_DIR;
+public extern const string _GSETTINGS_DIR;
+public extern const string _INSTALL_PREFIX;
+public extern const string _NAME_SUFFIX;
 extern const string _PLUGINS_DIR;
 extern const string _PROFILE;
 extern const string _REVNO;
-extern const string _SOURCE_ROOT_DIR;
-extern const string _VERSION;
+public extern const string _SOURCE_ROOT_DIR;
+public extern const string _VERSION;
 extern const string _WEB_EXTENSIONS_DIR;