[mellanox] Add fwutil platform components files

[nazariig]

Signed-off-by: Nazarii Hnydyn nazariig@mellanox.com

These stubs are required for fwutil update feature:

root@sonic:/home/admin# fwutil update
Chassis                 Module    Component    Firmware    Version                  Status      Info
----------------------  --------  -----------  ----------  -----------------------  ----------  ------
x86_64-mlnx_msn3800-r0  N/A       BIOS         N/A         0ACLH004_02.02.007_9600  up-to-date  N/A
                                  CPLD         N/A         5.3.3.1                  up-to-date  N/A
New firmware will be installed, continue? [y/N]: y

Summary:

Chassis                 Module    Component    Status
----------------------  --------  -----------  ----------
x86_64-mlnx_msn3800-r0  N/A       BIOS         up-to-date
                                  CPLD         up-to-date

Without platform_components.json fwutil will produce error message:

root@sonic:/home/admin# fwutil update
Error: [Errno 2] No such file or directory: '/usr/share/sonic/device/x86_64-mlnx_msn3800-r0/platform_components.json'. Aborting...
Aborted!

- What I did

• Added fwutil platform components configuration files

- How I did it

• N/A

- How to verify it

1. make configure PLATFORM=mellanox
2. make target/sonic-mellanox.bin

- Description for the changelog

• N/A

- A picture of a cute animal (not mandatory but encouraged)

      .---.        .-----------
     /     \  __  /    ------
    / /     \(  )/    -----
   //////   ' \/ `   ---
  //// / // :    : ---
 // /   /  /`    '--
//          //..\\
       ====UU====UU====
           '//||\\`
             ''``

[nazariig]

sonic-net/sonic-utilities#772

[liat-grozovik]

retest vsimage please

[nazariig]

retest vsimage please