* Add QoS and Buffers config for Mellanox MSN2410

Signed-off-by: Andriy Moroz <c_andriym@mellanox.com>

* Add QoS and Buffers config for Mellanox MSN2100

Signed-off-by: Andriy Moroz <c_andriym@mellanox.com>

8b149a3 Load the  database global_db only once for show cli  (#1712)
cd0e560 [config][interface][speed] Fixed the config interface speed in multiasic issue (#1739)
b595ba6 [fast-reboot] revert the change of disabling counter polling before fast-reboot (#1744)
8518820 [minigraph] Donot enable PFC watchdog for MgmtTsToR (#1734)
2213774 [CLI][show][bgp] Fix the show ip bgp network command (#1733)
3526507 [configlet] Python3 compatible syntax for extracting a key from the dict (#1721)
5b56b97 [sonic_installer] don't print errors when installing an image not supporting app ext (#1719)
a581955 [LLDP] Fix lldpshow script to enable display multiple MAC addresses on the same remote physical interface (#1657)

* 0a145e8 2021-08-17 | Revert "[config][generic-update] Implementing patch sorting (sonic-net#1599)" (HEAD, origin/master, origin/HEAD) [Guohan Lu]
* dbcc6fd 2021-08-16 | [config reload]: fix the condition for checking if system is starting (sonic-net#1766) (HEAD, origin/master, origin/HEAD) [Guohan Lu]
* 2c7cfaa 2021-08-17 | [sonic-package-manager] switch from poetry-semver to semantic_version due to bugs found in poetry-semver (sonic-net#1710) [Stepan Blyshchak]
* 7821a3f 2021-08-13 | [vnet_route_check] don't hardcode prefix length of /24 (sonic-net#1756) [Stepan Blyshchak]
* 4175cb9 2021-08-11 | [show priority-group drop counters] Add user info output when user want to check PG counters and polling are disabled (sonic-net#1678) [Andriy Yurkiv]
* 920bb87 2021-08-10 | [config][generic-update] Implementing patch sorting (sonic-net#1599) [Mohamed Ghoneim]
* 30907c4 2021-08-06 | [config][interface][speed] Fixed the config interface speed in multiasic issue (sonic-net#1739) [Marty Y. Lok]
* 4b88e0e 2021-08-06 | [minigraph] Donot enable PFC watchdog for MgmtTsToR (sonic-net#1734) [Blueve]

Signed-off-by: Guohan Lu <lguohan@gmail.com>

* 0a145e8 2021-08-17 | Revert "[config][generic-update] Implementing patch sorting (#1599)" (HEAD, origin/master, origin/HEAD) [Guohan Lu]
* dbcc6fd 2021-08-16 | [config reload]: fix the condition for checking if system is starting (#1766) (HEAD, origin/master, origin/HEAD) [Guohan Lu]
* 2c7cfaa 2021-08-17 | [sonic-package-manager] switch from poetry-semver to semantic_version due to bugs found in poetry-semver (#1710) [Stepan Blyshchak]
* 7821a3f 2021-08-13 | [vnet_route_check] don't hardcode prefix length of /24 (#1756) [Stepan Blyshchak]
* 4175cb9 2021-08-11 | [show priority-group drop counters] Add user info output when user want to check PG counters and polling are disabled (#1678) [Andriy Yurkiv]
* 920bb87 2021-08-10 | [config][generic-update] Implementing patch sorting (#1599) [Mohamed Ghoneim]
* 30907c4 2021-08-06 | [config][interface][speed] Fixed the config interface speed in multiasic issue (#1739) [Marty Y. Lok]
* 4b88e0e 2021-08-06 | [minigraph] Donot enable PFC watchdog for MgmtTsToR (#1734) [Blueve]

Signed-off-by: Guohan Lu <lguohan@gmail.com>

…sic issue (sonic-net#1739)

Fix for issue sonic-net#8308

…net#1739)

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#### Why I did it
backport sonic-net#23459

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