Fix sanity errors occurring with the devel branch of ansible

[alinabuzachis]

SUMMARY

Fix sanity errors occurring with the devel branch of ansible

ERROR: Found 2 pylint issue(s) which need to be resolved:
ERROR: plugins/modules/ec2_vpc_endpoint.py:441:24: used-before-assignment: Using variable 'result' before assignment
ERROR: plugins/modules/ec2_vpc_route_table.py:792:7: used-before-assignment: Using variable 'route_table' before assignment

See #2295

ISSUE TYPE

• Bugfix Pull Request
• Docs Pull Request
• Feature Pull Request
• New Module Pull Request

COMPONENT NAME

ADDITIONAL INFORMATION

[softwarefactory-project-zuul]

Build succeeded.
https://ansible.softwarefactory-project.io/zuul/buildset/7fc74520690149c9ba4b713cba17752d

✔️ ansible-galaxy-importer SUCCESS in 4m 30s
✔️ build-ansible-collection SUCCESS in 10m 30s
✔️ ansible-test-splitter SUCCESS in 4m 19s
✔️ integration-amazon.aws-1 SUCCESS in 17m 01s
✔️ integration-amazon.aws-2 SUCCESS in 8m 10s
Skipped 42 jobs

[tremble]

Just a side note: these are actually cropping up because the various static analysis tools don't know that fail_json_aws ultimately calls exit().

As we move away from passing module around and using exceptions which we handle in the main() loop, these will start to go away...

[softwarefactory-project-zuul]

Build succeeded (gate pipeline).
https://ansible.softwarefactory-project.io/zuul/buildset/0100ad30eb904b77aff631d423cf5b9e

✔️ ansible-galaxy-importer SUCCESS in 4m 46s
✔️ build-ansible-collection SUCCESS in 11m 42s
✔️ ansible-test-splitter SUCCESS in 4m 18s
✔️ integration-amazon.aws-1 SUCCESS in 17m 25s
✔️ integration-amazon.aws-2 SUCCESS in 9m 31s
Skipped 42 jobs