* [updategraph] add support to use preset config instead of default minigraph * Fix variable case * Remove default minigraph case * Remove default minigraphs and add default_sku files
* delete barefoot sonic-platform-modules-ingrasys * add submodule for barefoot sonic-platform-modules-ingrasys * add barefoot platform supports on master branch * change the default speed from 40G to 100G * remove barefoot sonic-platform-modules-ingrasys submodule * add ingrasys s9180-32x, s9280-64x barefoot platform drivers * update s9280-64x vdd core voltage * update ingrasys barefoot platform debian rules