qemu.tests.cfg: fix format error in netperf_stress_test

Signed-off-by: NXu Tian <xutian@redhat.com>

qemu/tests/cfg/netperf_stress_test.cfg

@@ -16,26 +16,26 @@
         netperf_client_link_win = "netperf.exe"
         server_path_win = "c:\\"
         client_path_win = "c:\\"
-    - variants:
-         - guest2guest:
-             vms += " vm2"
-             netperf_client = ${main_vm}
-             netperf_server = vm2
-         - host2guest:
-             netperf_client = ${vms}
-             netperf_server = localhost
-    - variants:
-         - TCP_STREAM:
-             test_protocol= TCP_STREAM
-         - TCP_RR:
-             test_protocol= TCP_RR
-         - TCP_CRR:
-             test_protocol= TCP_CRR
-         - TCP_MAERTS:
-             test_protocol= TCP_MAERTS
-         - TCP_SENDFILE:
-             test_protocol= TCP_SENDFILE
-         - UDP_STREAM:
-             test_protocol= UDP_STREAM
-         - UDP_RR:
-             test_protocol= UDP_RR
+    variants:
+        - guest2guest:
+            vms += " vm2"
+            netperf_client = ${main_vm}
+            netperf_server = vm2
+        - host2guest:
+            netperf_client = ${vms}
+            netperf_server = localhost
+    variants:
+        - TCP_STREAM:
+            test_protocol= TCP_STREAM
+        - TCP_RR:
+            test_protocol= TCP_RR
+        - TCP_CRR:
+            test_protocol= TCP_CRR
+        - TCP_MAERTS:
+            test_protocol= TCP_MAERTS
+        - TCP_SENDFILE:
+            test_protocol= TCP_SENDFILE
+        - UDP_STREAM:
+            test_protocol= UDP_STREAM
+        - UDP_RR:
+            test_protocol= UDP_RR