* [Arista] Update hwsku.json for Arista-7050QX-32S-S4Q31
* Change to 3x10G(3)+1x1G(1) on Arista-7050QX-32S-S4Q31
Co-authored-by: byu343 <byu@arista.com>
Why I did it
The first 4 ports on this dut are breakout ports. They might not always be connected in lab. Mark them as 'RJ45' to skip the SFP check since they are by default disabled.
How to verify it
run platform test_reboot.py
Signed-off-by: Ying Xie <ying.xie@microsoft.com>