[gjs: 8/12] CI: Drop xvfb-run server-args

[Cosimo Cecchi <cosimoc src gnome org>]

commit 1c7bf21e91084295fc859068558b3ee824fab887
Author: Philip Chimento <philip endlessm com>
Date:   Thu Aug 15 11:44:00 2019 -0700

    CI: Drop xvfb-run server-args
    
    It's not necessary to run the Xvfb server at any particular resolution
    or color depth, the default will be fine.

 installed-tests/scripts/testExamples.sh | 2 +-
 test/test-ci.sh                         | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/installed-tests/scripts/testExamples.sh b/installed-tests/scripts/testExamples.sh
index d6bbc447..7265f0e3 100755
--- a/installed-tests/scripts/testExamples.sh
+++ b/installed-tests/scripts/testExamples.sh
@@ -7,7 +7,7 @@ $gjs examples/gio-cat.js Makefile
 report "run the gio-cat.js example"
 
 if [[ -n "${ENABLE_GTK}" ]]; then
-    export graphical_gjs="xvfb-run -a --server-args='-screen 0 1024x768x24' dbus-run-session -- $gjs"
+    export graphical_gjs="xvfb-run -a dbus-run-session -- $gjs"
 
     eval timeout 5s $graphical_gjs examples/calc.js
     report_timeout "run the calc.js example"
diff --git a/test/test-ci.sh b/test/test-ci.sh
index 1f10ce15..673d7ad6 100755
--- a/test/test-ci.sh
+++ b/test/test-ci.sh
@@ -193,9 +193,9 @@ elif [[ $1 == "GJS_EXTRA" ]]; then
     do_Set_Env
 
     if [[ "$DEV" == "jhbuild" ]]; then
-        xvfb-run -a --server-args="-screen 0 1024x768x24" jhbuild run dbus-run-session -- 
gnome-desktop-testing-runner gjs
+        xvfb-run -a jhbuild run dbus-run-session -- gnome-desktop-testing-runner gjs
     else
-        xvfb-run -a --server-args="-screen 0 1024x768x24" dbus-run-session -- gnome-desktop-testing-runner 
gjs
+        xvfb-run -a dbus-run-session -- gnome-desktop-testing-runner gjs
     fi
 
 elif [[ $1 == "VALGRIND" ]]; then