* src/sonic-utilities 9700e45...621aad0 (9):
  > [Python] Migrate applications/scripts to import sonic-py-common package (#1008)
  > [config qos] QoS and Buffer config genration for multi ASIC platforms (#978)
  > [cli]: pass db connector as click context (#1029)
  > [PDDF] Make utilities compatible to platform API 2.0, in accordance with pddf_2.0 (#940)
  > [tests] Add unit tests for 'show platform ...' commands (#1021)
  > Add secure fast/warm-reboot support for Aboot (#994)
  > [sonic-installer] Create Envvars File for Incoming Image (#1011)
  > [config load]: do not stop/reset/reload service if it is disabled (#1028)
  > [tests]: move feature_test.py into tests folder (#1027)

* src/sonic-utilities 9700e45...621aad0 (9):
  > [Python] Migrate applications/scripts to import sonic-py-common package (sonic-net#1008)
  > [config qos] QoS and Buffer config genration for multi ASIC platforms (sonic-net#978)
  > [cli]: pass db connector as click context (sonic-net#1029)
  > [PDDF] Make utilities compatible to platform API 2.0, in accordance with pddf_2.0 (sonic-net#940)
  > [tests] Add unit tests for 'show platform ...' commands (sonic-net#1021)
  > Add secure fast/warm-reboot support for Aboot (sonic-net#994)
  > [sonic-installer] Create Envvars File for Incoming Image (sonic-net#1011)
  > [config load]: do not stop/reset/reload service if it is disabled (sonic-net#1028)
  > [tests]: move feature_test.py into tests folder (sonic-net#1027)

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

…B platform (sonic-net#1027)

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#### Why I did it
Added disaggregated_chassis=1 to the platform_env.conf file for
IXR-7250-X3B platform to support disaggregate chassis

##### Work item tracking
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#### How I did it
Modified the IXR-7250_X3B platform_env.conf with disaggregated_chassis=1
to support disaggregate chassis feature

#### How to verify it
Image is able to run on nokia-ixr-7250-x3b platform
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