UPSTREAM: <carry>: Lower flake attempts to 3

If a test can't pass in 3 attempts we probably shouldn't consider
that acceptable anyway, and 5 flakes on some longer tests causes us
to exceed the timeout for CI jobs, which means we don't even
attempt to run all of the tests.

(cherry picked from commit a2b4862)
Signed-off-by: Mat Kowalski <mko@redhat.com>

hack/ocp-e2e-tests-handler.sh

@@ -17,7 +17,7 @@ export KUBEVIRTCI_RUNTIME="${KUBEVIRTCI_RUNTIME:-podman}"
 export PRIMARY_NIC=enp2s0
 export FIRST_SECONDARY_NIC=enp3s0
 export SECOND_SECONDARY_NIC=enp4s0
-export FLAKE_ATTEMPTS="${FLAKE_ATTEMPTS:-5}"
+export FLAKE_ATTEMPTS="${FLAKE_ATTEMPTS:-3}"
 
 SKIPPED_TESTS="user-guide|bridged|\
 when desiredState is updated with ovs-bridge with linux bond as port" # https://bugzilla.redhat.com/show_bug.cgi?id=2005240 is not yet fixed in nmstate 1.2

hack/ocp-e2e-tests-operator.sh

@@ -14,7 +14,7 @@ export KUBEVIRT_PROVIDER=external
 export IMAGE_BUILDER="${IMAGE_BUILDER:-podman}"
 export DEV_IMAGE_REGISTRY="${DEV_IMAGE_REGISTRY:-quay.io}"
 export KUBEVIRTCI_RUNTIME="${KUBEVIRTCI_RUNTIME:-podman}"
-export FLAKE_ATTEMPTS="${FLAKE_ATTEMPTS:-5}"
+export FLAKE_ATTEMPTS="${FLAKE_ATTEMPTS:-3}"
 
 if [ "${CI}" == "true" ]; then
     source ${SHARED_DIR}/fix-uid.sh