Only wait for KIC base image when using KIC driver

[spowelljr]

Fixes #16421

Prevent outputting message about downloading kic artifacts if not using kic driver

Before:

$ minikube start --driver qemu --download-only --alsologtostderr
...
I0502 15:19:50.838287   54902 binary.go:76] Not caching binary, using https://dl.k8s.io/release/v1.26.3/bin/darwin/arm64/kubectl?checksum=file:https://dl.k8s.io/release/v1.26.3/bin/darwin/arm64/kubectl.sha256
I0502 15:19:50.838298   54902 cache.go:193] Successfully downloaded all kic artifacts
I0502 15:19:50.842395   54902 out.go:177] ✅  Download complete!

After:

$ minikube start --driver qemu --download-only --alsologtostderr
...
I0502 15:22:17.692883   55316 binary.go:76] Not caching binary, using https://dl.k8s.io/release/v1.26.3/bin/darwin/arm64/kubectl?checksum=file:https://dl.k8s.io/release/v1.26.3/bin/darwin/arm64/kubectl.sha256
I0502 15:22:17.697828   55316 out.go:177] ✅  Download complete!

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