Fix references to igb Avocado test

Fixes: 9f95111 ("tests/avocado: re-factor igb test to avoid timeouts")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Jason Wang <jasowang@redhat.com>

MAINTAINERS

@@ -2279,7 +2279,7 @@ R: Sriram Yagnaraman <sriram.yagnaraman@est.tech>
 S: Maintained
 F: docs/system/devices/igb.rst
 F: hw/net/igb*
-F: tests/avocado/igb.py
+F: tests/avocado/netdev-ethtool.py
 F: tests/qtest/igb-test.c
 F: tests/qtest/libqos/igb.c
 

docs/system/devices/igb.rst

@@ -60,7 +60,7 @@ Avocado test and can be ran with the following command:
 
 .. code:: shell
 
-  make check-avocado AVOCADO_TESTS=tests/avocado/igb.py
+  make check-avocado AVOCADO_TESTS=tests/avocado/netdev-ethtool.py
 
 References
 ==========

scripts/ci/org.centos/stream/8/x86_64/test-avocado

@@ -30,7 +30,7 @@ make get-vm-images
     tests/avocado/cpu_queries.py:QueryCPUModelExpansion.test \
     tests/avocado/empty_cpu_model.py:EmptyCPUModel.test \
     tests/avocado/hotplug_cpu.py:HotPlugCPU.test \
-    tests/avocado/igb.py:IGB.test \
+    tests/avocado/netdev-ethtool.py:NetDevEthtool.test_igb_nomsi \
     tests/avocado/info_usernet.py:InfoUsernet.test_hostfwd \
     tests/avocado/intel_iommu.py:IntelIOMMU.test_intel_iommu \
     tests/avocado/intel_iommu.py:IntelIOMMU.test_intel_iommu_pt \