Fixes for Ansible Issue 133, 134 and 145

[prasadapr]

v1.2.1

Release Summary

This is the minor release of the dellemc.os10 collection.
This changelog contains all changes to the modules in this collection
that have been added after the release of dellemc.os10 1.2.0.

Bugfixes

• Fixed issue in os10_interface fails on vlan and loopback interfaces due to no negotiation (os10_interface fails on vlan and loopback interfaces due to no negotiation #133)
• Fixed issue in Replace bool auto_neg with 4-option negotiation (Replace bool auto_neg with 4-option negotiation #134)
• Fixed issue in parsing error when trying to add more than 55 or more character in hostname (parsing error when trying to add more than 55 or more character in hostname. #145)