Fix initial extruder direction for second/third/fourth extruder if they run inverted to the first#3161

Merged

thinkyhead merged 1 commit intoMarlinFirmware:RCBugFixfrom Alex9779:fix_InitialExtruderDirection

Mar 16, 2016

+4-1

Commits on Mar 16, 2016

save last extruder and set stepper directions too in case the extruder changed
Alex9779
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