Unlink existing CNI bin symlinks #8606

Job	Run time
build / Build	6m 48s
Integration Tests (certrotation)	1m 24s
Integration Tests (cacertrotation)	1m 31s
Integration Tests (etcdrestore)	1m 41s
Integration Tests (localstorage)	1m 35s
Integration Tests (startup)	6m 23s
Integration Tests (custometcdargs)	42s
Integration Tests (etcdsnapshot)	7m 29s
Integration Tests (kubeflags)	6m 43s
Integration Tests (longhorn)	2m 34s
Integration Tests (secretsencryption)	2m 28s
Integration Tests (flannelnone)	1m 45s
	41m 3s

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