check: Only test es1370 when it is compiled in

Signed-off-by: NJuan Quintela <quintela@redhat.com>
Reviewed-by: NThomas Huth <thuth@redhat.com>

tests/Makefile.include

@@ -228,8 +228,8 @@ check-qtest-pci-y += tests/nvme-test$(EXESUF)
 gcov-files-pci-y += hw/block/nvme.c
 check-qtest-pci-y += tests/ac97-test$(EXESUF)
 gcov-files-pci-y += hw/audio/ac97.c
-check-qtest-pci-y += tests/es1370-test$(EXESUF)
-gcov-files-pci-y += hw/audio/es1370.c
+check-qtest-pci-$(CONFIG_ES1370) += tests/es1370-test$(EXESUF)
+gcov-files-pci-$(CONFIG_ES1370) += hw/audio/es1370.c
 check-qtest-pci-y += $(check-qtest-virtio-y)
 gcov-files-pci-y += $(gcov-files-virtio-y) hw/virtio/virtio-pci.c
 check-qtest-pci-y += tests/tpci200-test$(EXESUF)