add gnome-screenshot.profile

patch for xdg-dbus-proxy
```
--- a/etc/gnome-screenshot.profile
+++ b/etc/gnome-screenshot.profile
@@ -45,3 +45,8 @@ private-bin gnome-screenshot
 private-dev
 private-etc dconf,fonts,gtk-3.0,localtime,machine-id
 private-tmp
+
+dbus-user filter
+dbus-user.own org.gnome.Screenshot
+dbus-user.talk org.gnome.Shell.Screenshot
+dbus-system block
```

patch for whitelist-runuser-common.inc
```
--- a/etc/gnome-screenshot.profile
+++ b/etc/gnome-screenshot.profile
@@ -17,11 +17,8 @@ include disable-passwdmgr.inc
 include disable-programs.inc
 include disable-xdg.inc

-whitelist ${RUNUSER}/bus
-whitelist ${RUNUSER}/pulse
-whitelist ${RUNUSER}/gdm/Xauthority
-whitelist ${RUNUSER}/wayland-0
 include whitelist-usr-share-common.inc
+include whitelist-runuser-common.inc
 include whitelist-var-common.inc

 apparmor
```

1 files changed, 2 insertions, 0 deletions

diff --git a/src/firecfg/firecfg.config b/src/firecfg/firecfg.config
index 4cd4fad6c..c27f78d0f 100644
--- a/src/firecfg/firecfg.config
+++ b/src/firecfg/firecfg.config
@@ -23,6 +23,7 @@ Natron
 PPSSPPQt
 QMediathekView
 QOwnNotes
+Screenshot
 Telegram
 Viber
 VirtualBox
@@ -275,6 +276,7 @@ gnome-passwordsafe
 gnome-photos
 gnome-recipes
 gnome-schedule
+gnome-screenshot
 gnome-system-log
 gnome-twitch
 gnome-weather