yang: igmp yang definition

[patrasar]

Defined frr-igmp.yang file for IGMP protocol.

Co-authored-by: Sarita Patra saritap@vmware.com
Co-authored-by: Santosh P K sapk@vmware.com
Signed-off-by: Sarita Patra saritap@vmware.com

[NetDEF-CI]

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-FRRPULLREQ-10474/

This is a comment from an automated CI system.
For questions and feedback in regards to this CI system, please feel free to email
Martin Winter - mwinter (at) opensourcerouting.org.

Warnings Generated during build:

Debian 10 amd64 build: Successful with additional warnings

Debian Package lintian failed for Debian 10 amd64 build:
(see full package build log at https://ci1.netdef.org/browse/FRR-FRRPULLREQ-10474/artifact/DEB10BUILD/ErrorLog/log_lintian.txt)

W: frr source: pkg-js-tools-test-is-missing
W: frr source: pkg-js-tools-test-is-missing
W: frr-pythontools: changelog-file-missing-explicit-entry 6.0-2 -> 7.3-dev-20200117-00-g552844e81-0 (missing) -> 7.3-dev-20200117-00-g552844e81-0~deb10u1
W: frr: changelog-file-missing-explicit-entry 6.0-2 -> 7.3-dev-20200117-00-g552844e81-0 (missing) -> 7.3-dev-20200117-00-g552844e81-0~deb10u1
W: frr: spelling-error-in-readme-debian explecitly explicitly
W: frr-snmp: changelog-file-missing-explicit-entry 6.0-2 -> 7.3-dev-20200117-00-g552844e81-0 (missing) -> 7.3-dev-20200117-00-g552844e81-0~deb10u1
W: frr-doc: changelog-file-missing-explicit-entry 6.0-2 -> 7.3-dev-20200117-00-g552844e81-0 (missing) -> 7.3-dev-20200117-00-g552844e81-0~deb10u1
W: frr-rpki-rtrlib: changelog-file-missing-explicit-entry 6.0-2 -> 7.3-dev-20200117-00-g552844e81-0 (missing) -> 7.3-dev-20200117-00-g552844e81-0~deb10u1

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CLANG Static Analyzer Summary

• Github Pull Request 5700, comparing to Git base SHA 8ad8599
• Base image data for Git 8ad8599 does not exist - compare skipped

1 Static Analyzer issues remaining.

See details at
https://ci1.netdef.org/browse/FRR-FRRPULLREQ-10474/artifact/shared/static_analysis/index.html