Make svclb as simple as possible #821

Job	Run time
build / Build	6m 39s
Integration Tests (certrotation)	2m 25s
Integration Tests (cacertrotation)	2m 29s
Integration Tests (etcdrestore)	2m 24s
Integration Tests (localstorage)	2m 15s
Integration Tests (startup)	8m 10s
Integration Tests (custometcdargs)	1m 41s
Integration Tests (etcdsnapshot)	8m 27s
Integration Tests (kubeflags)	7m 30s
Integration Tests (longhorn)	3m 24s
Integration Tests (secretsencryption)	2m 36s
Integration Tests (flannelnone)	2m 5s
	50m 5s

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