hack/tests/scaffolding: fix travis

Author: AlexNPavel

hack/tests/scaffolding/e2e-go-scaffold.sh

@@ -5,7 +5,7 @@ set -ex
 source hack/lib/test_lib.sh
 
 ROOTDIR="$(pwd)"
-trap_add 'rm $ROOTDIR/go.mod' EXIT
+trap_add 'rm $ROOTDIR/go.mod || true' EXIT
 GOTMP="$(mktemp -d)"
 trap_add 'rm -rf $GOTMP' EXIT
 BASEPROJECTDIR="/tmp/go-e2e-scaffold"