Adding node modules to ignore caused test to fail.
Adding node modules to ignore caused test to fail.

Since we're ignoring one more directory, need to make sure that it gets
accounted for in ack-dump.t

h3xx/ack2,packy/ack2,gregory-nisbet/ack2,karenetheridge/App-Ack,dagolden/ack2,h3xx/ack2,h3xx/ack2,petdance/ack2,dagolden/ack2,dagolden/ack2,openstrike/ack2,packy/ack2,openstrike/ack2,packy/ack2,openstrike/ack2,karenetheridge/App-Ack,jamessan/ack2,openstrike/ack2,shlomif/ack2,dagolden/ack2,karenetheridge/App-Ack,petdance/ack2,karenetheridge/App-Ack,dagolden/ack2,gregory-nisbet/ack2,petdance/ack2,petdance/ack2,shlomif/ack2,shlomif/ack2,gregory-nisbet/ack2,karenetheridge/App-Ack,karenetheridge/App-Ack,jamessan/ack2,shlomif/ack2,packy/ack2,shlomif/ack2,gregory-nisbet/ack2,packy/ack2,karenetheridge/App-Ack,jamessan/ack2,petdance/ack2,jamessan/ack2,packy/ack2,openstrike/ack2,h3xx/ack2,gregory-nisbet/ack2,gregory-nisbet/ack2,dagolden/ack2,h3xx/ack2,petdance/ack2,h3xx/ack2,petdance/ack2,jamessan/ack2,openstrike/ack2,gregory-nisbet/ack2,h3xx/ack2,packy/ack2,shlomif/ack2,petdance/ack2,h3xx/ack2,jamessan/ack2,openstrike/ack2,openstrike/ack2,packy/ack2,karenetheridge/App-Ack,gregory-nisbet/ack2