Update fancontrol.py
Update fancontrol.py

Update note on line 6 to reflect the currently used pin.
timami/stratux,timami/PlaneSense,jpoirier/stratux,westphae/stratux,cyoung/stratux,timami/PlaneSense,westphae/stratux,timami/stratux,timami/stratux,westphae/stratux,timami/PlaneSense,westphae/stratux,cyoung/stratux,westphae/stratux,cyoung/stratux,timami/stratux,lukepalmer/stratux,lukepalmer/stratux,westphae/stratux,timami/PlaneSense,timami/stratux,cyoung/stratux,timami/PlaneSense,jpoirier/stratux,cyoung/stratux,lukepalmer/stratux,jpoirier/stratux,jpoirier/stratux,lukepalmer/stratux,lukepalmer/stratux,cyoung/stratux,lukepalmer/stratux,jpoirier/stratux,timami/PlaneSense,timami/stratux,jpoirier/stratux