🐛 pkg/tunneler: remove non-error verbose log

[jmprusi]

Summary

When the KCPSyncerTunnel feature is enabled, the podsubresourceproxy_handler outputs an error log line that's not an error and is too verbose:

E0208 19:18:24.074484 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:27.150451 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:28.073389 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:28.746808 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:30.579766 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:31.075186 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:32.343049 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:34.562156 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:36.427920 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"
E0208 19:18:37.075720 1740192 podsubresourceproxy_handler.go:113] "no cluster found in the context"

This PR removes that log line.

[openshift-ci]

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This pull-request has been approved by: davidfestal

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[jmprusi]

/retest

[ncdc]

/retest