fix xmtr cannot start in Xface4 environment

(cherry picked from commit 915a6f12e4280f5306d84f71c36f933421441c84)

mtr-gtk-pkexec-wrapper.sh

@@ -7,4 +7,4 @@ if [ "$XDG_SESSION_TYPE" = wayland ]; then
     exit 1
 fi
 
-/usr/bin/pkexec /usr/bin/xmtr.bin
+/usr/bin/pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY /usr/bin/xmtr.bin

mtr.spec

@@ -2,7 +2,7 @@
 
 Name:          mtr
 Version:       0.94
-Release:       4
+Release:       5
 Epoch:         2
 Summary:       Ping and Traceroute Network Diagnostic Tool
 License:       GPLv2 and BSD
@@ -90,6 +90,10 @@ make test
 %{_mandir}/man8/*
 
 %changelog
+* Mon Jul 18 2022 liyunqing <liyunqing@kylinos.cn> - 2:0.94-5
+- modify mtr-gtk-pkexec-wrapper.sh and net-xmtr.desktop
+  to fix xmtr cannot start in Xface4 environment
+
 * Sat Jun 25 2022 gaihuiying <eaglegai@163.com> - 2:0.94-4
 - Type:bugfix
 - CVE:NA

net-xmtr.desktop

@@ -3,7 +3,7 @@ Name=Traceroute
 Type=Application
 Comment=Traces packets between two network hosts
 Exec=xmtr
-Terminal=true
+Terminal=false
 Icon=mtr_icon.xpm
 Encoding=UTF-8
 X-Desktop-File-Install-Version=0.2