vmwareguest: enable functional tests #32

Job	Run time
linux-unit-tests (3.12, x64)	1m 5s
windows-unit-tests (3.8, x64)	1m 57s
windows-functional-tests (3.12, x64, empty)	1m 41s
windows-unit-tests (3.8, x86)	2m 4s
windows-functional-tests (3.12, x64, nocloud)	3m 42s
windows-unit-tests (3.12, x64)	2m 10s
windows-functional-tests (3.12, x64, vmwareguest)	3m 59s
windows-unit-tests (3.12, x86)	3m 45s
windows-functional-tests (3.12, x86, empty)	2m 2s
windows-functional-tests (3.12, x86, nocloud)	4m 35s
windows-functional-tests (3.12, x86, vmwareguest)	4m 26s
	31m 26s

Provide feedback