bigtable/cmd/cbt: Fix tab/space merge conflict
bigtable/cmd/cbt: Fix tab/space merge conflict

Change-Id: I20a07aefff874398ea35c2df246cef18c110099f
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/45870
Reviewed-by: Ramesh Dharan <9d5725b58e4a61e6e8ed3fb78f8da81be2810230@google.com>
Reviewed-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>
Reviewed-by: Igor Bernstein <7c606d6bf310fad40e1caf8182a2c8bcf83f43e8@google.com>

googleapis/google-cloud-go,googleapis/google-cloud-go,googleapis/google-cloud-go,googleapis/google-cloud-go