tic226n

Results 2 issues of tic226n

- Added #ifdef-based support for OLED displays with SH1106 controller since they are often sold as 'SSD1306 compatible' but would render with an offset on the x-axis and garbage on...

I got two 544+FLR (HP part# 764285-B21, Rev. A3) working with adapters revision 'A'. Those are Mellanox Connect-X3 cards, 2x QSFP28 40GbE / 56Gb infiniband.