Backport Update DBCP version to 4.11

[nvazquez]

Description

Backport #2718 to 4.11.2

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)

GitHub Issue/PRs

Screenshots (if appropriate):

How Has This Been Tested?

Checklist:

• I have read the CONTRIBUTING document.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
  Testing
• I have added tests to cover my changes.
• All relevant new and existing integration tests have passed.
• A full integration testsuite with all test that can run on my environment has passed.

[nvazquez]

@blueorangutan package

[blueorangutan]

@nvazquez a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔centos6 ✔centos7 ✔debian. JID-2252

[nvazquez]

@blueorangutan test

[blueorangutan]

@nvazquez a Trillian-Jenkins test job (centos7 mgmt + kvm-centos7) has been kicked to run smoke tests

[yadvr]

Lgtm same as master

[blueorangutan]

Trillian test result (tid-2930)
Environment: kvm-centos7 (x2), Advanced Networking with Mgmt server 7
Total time taken: 31545 seconds
Marvin logs: https://github.com/blueorangutan/acs-prs/releases/download/trillian/pr2809-t2930-kvm-centos7.zip
Intermitten failure detected: /marvin/tests/smoke/test_deploy_virtio_scsi_vm.py
Intermitten failure detected: /marvin/tests/smoke/test_privategw_acl.py
Intermitten failure detected: /marvin/tests/smoke/test_public_ip_range.py
Intermitten failure detected: /marvin/tests/smoke/test_templates.py
Intermitten failure detected: /marvin/tests/smoke/test_usage.py
Intermitten failure detected: /marvin/tests/smoke/test_volumes.py
Intermitten failure detected: /marvin/tests/smoke/test_hostha_kvm.py
Smoke tests completed. 63 look OK, 4 have error(s)
Only failed tests results shown below:

Test	Result	Time (s)	Test File
test_03_vpc_privategw_restart_vpc_cleanup	Failure	1131.76	test_privategw_acl.py
test_04_extract_template	Failure	128.32	test_templates.py
ContextSuite context=TestISOUsage>:setup	Error	0.00	test_usage.py
test_06_download_detached_volume	Failure	138.61	test_volumes.py