Modify QSFP port mapping and Exchange the index of PSU-1 and PSU-2

1. [as5710_54x] Modify QSFP port mapping:
The old QSFP port mapping are:
48 | 49
50 | 51
52 | 53
The new mapping:
48 | 51
49 | 52
50 | 53

2. [as6700_32x] Exchange the index of PSU-1 and PSU-2