nocloud: fix network config regression #84

# to view logs

Job	Run time
linux-unit-tests (3.12, x64)	1m 6s
windows-unit-tests (3.8, x64)	2m 51s
windows-functional-tests (3.12, x64, empty)	2m 20s
windows-unit-tests (3.8, x86)	3m 13s
windows-functional-tests (3.12, x64, nocloud)	3m 34s
windows-unit-tests (3.12, x64)	1m 35s
windows-functional-tests (3.12, x86, empty)	2m 44s
windows-unit-tests (3.12, x86)	2m 59s
windows-functional-tests (3.12, x86, nocloud)	4m 24s
	24m 46s

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