with fedora 30 onwards, glvnd 'just works' so we don't really need vi…

…rtualgl to be able to run the tests

git-svn-id: https://xpra.org/svn/Xpra/trunk@22516 3bb7dfac-3a0b-4e04-842a-767bc560f471

src/tests/xpra/perf_config_default.py

@@ -108,7 +108,7 @@ def screensaver(x):
     TEST_XPRA = True
     TEST_VNC = False            #WARNING: VNC not tested recently, probably needs updating
     USE_IPTABLES = False        #this requires iptables to be setup so we can use it for accounting
-    USE_VIRTUALGL = True        #allows us to run GL games and benchmarks using the GPU
+    USE_VIRTUALGL = False       #allows us to run GL games and benchmarks using the GPU
     PREVENT_SLEEP = True
 
     STARTING_TEST = 0           #the index of the first test to run