Revert "Pin xrdp tests to a single host"

Author: foursixnine

job_groups/opensuse_tumbleweed.yaml

@@ -1337,7 +1337,6 @@ scenarios:
             NETWORKS: fixed
             NICTYPE: tap
             PARALLEL_WITH: desktopapps-remote-desktop-xrdp-server1
-            PARALLEL_ONE_HOST_ONLY: '1'
             REGRESSION: remote
             REMOTE_DESKTOP_TYPE: xrdp_client
             START_AFTER_TEST: create_hdd_gnome-wayland
@@ -1369,7 +1368,6 @@ scenarios:
             NETWORKS: fixed
             NICTYPE: tap
             PARALLEL_WITH: desktopapps-remote-desktop-xrdp-server2
-            PARALLEL_ONE_HOST_ONLY: '1'
             REGRESSION: remote
             REMOTE_DESKTOP_TYPE: xrdp_client
             START_AFTER_TEST: create_hdd_gnome-wayland