Fix shellcheck failures SC2034

hack/.shellcheck_failures

@@ -1,4 +1,3 @@
-./build/common.sh
 ./build/lib/release.sh
 ./cluster/common.sh
 ./cluster/gce/config-default.sh
@@ -7,13 +6,10 @@
 ./cluster/gce/gci/configure.sh
 ./cluster/gce/gci/health-monitor.sh
 ./cluster/gce/gci/master-helper.sh
-./cluster/gce/gci/mounter/stage-upload.sh
 ./cluster/gce/upgrade.sh
 ./cluster/gce/util.sh
 ./cluster/log-dump/log-dump.sh
 ./cluster/pre-existing/util.sh
-./hack/lib/golang.sh
-./hack/lib/test.sh
 ./test/cmd/apply.sh
 ./test/cmd/apps.sh
 ./test/cmd/core.sh

hack/lib/golang.sh

@@ -14,6 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# shellcheck disable=SC2034 # Variables sourced in other scripts.
+
 # The golang package that we are building.
 readonly KUBE_GO_PACKAGE=k8s.io/kubernetes
 readonly KUBE_GOPATH="${KUBE_OUTPUT}/go"

hack/lib/test.sh

@@ -14,6 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# shellcheck disable=SC2034 # Variables sourced in other scripts.
+
 # A set of helpers for tests
 
 readonly reset=$(tput sgr0)