Upload debdiff for hirsute

** Patch added: "nvidia-prime_0.8.16.2~0.21.04.1.debdiff"
   
https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1946434/+attachment/5534071/+files/nvidia-prime_0.8.16.2~0.21.04.1.debdiff

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https://bugs.launchpad.net/bugs/1946434

Title:
  SRU: Set on-demand as default, enable RTD3 only on laptops and
  decouple on-demand with RTD3

Status in OEM Priority Project:
  Confirmed
Status in nvidia-prime package in Ubuntu:
  New

Bug description:
  [Impact]

   * Ubuntu will set GPU mode to performance as default which may use more power
   * User can't use GPU for other purpose (eg: deep-learning) if RTD3 is not 
supported
   * According to Nvidia README, the RTD3 doesn't support on non-laptop machine

  [Test Plan]

   * Install 20.04.3 with "Third-party packages". After the installation, 
reboot the system. Execute "prime-select query" should get "on-demand"
   * On non-laptop machine. Can set GPU mode to on-demand
   * On laptop with GPU in runtime PM support list. Set GPU mode to on-demand 
and Nvidia driver is loaded with "NVreg_DynamicPowerManagement=0x02"

  [Where problems could occur]

   * on-demand mode supported after nvidia driver 450. And focal does not have 
nvidia driver lower than 450.
   * With GPU supported RTD3 not able enable runtime PM on non-laptop. But 
based on the Nvidia README, this case shall not happened.

  [Other Info]

To manage notifications about this bug go to:
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