Explicitly exclude package spec directories
Explicitly exclude package spec directories

This avoid accidentally excluding subdirectories of other modules called spec, which caused problems for babel-core.

Signed-off-by: Max Brunsfeld <78036c9b69b887700d5846f26a788d53b201ffbb@github.com>

tjkr/atom,brettle/atom,t9md/atom,brumm/atom,xream/atom,rlugojr/atom,AlexxNica/atom,Ingramz/atom,PKRoma/atom,atom/atom,brumm/atom,liuderchi/atom,bolinfest/atom,tjkr/atom,sotayamashita/atom,Ingramz/atom,Mokolea/atom,atom/atom,PKRoma/atom,decaffeinate-examples/atom,CraZySacX/atom,liuderchi/atom,atom/atom,Arcanemagus/atom,AdrianVovk/substance-ide,FIT-CSE2410-A-Bombs/atom,AlexxNica/atom,FIT-CSE2410-A-Bombs/atom,bolinfest/atom,bsmr-x-script/atom,t9md/atom,Arcanemagus/atom,xream/atom,AdrianVovk/substance-ide,xream/atom,PKRoma/atom,CraZySacX/atom,decaffeinate-examples/atom,liuderchi/atom,decaffeinate-examples/atom,ardeshirj/atom,andrewleverette/atom,sotayamashita/atom,kevinrenaers/atom,AdrianVovk/substance-ide,me-benni/atom,Mokolea/atom,rlugojr/atom,andrewleverette/atom,stinsonga/atom,stinsonga/atom,kevinrenaers/atom,Ingramz/atom,Mokolea/atom,ardeshirj/atom,sotayamashita/atom,AlexxNica/atom,gontadu/atom,t9md/atom,Arcanemagus/atom,decaffeinate-examples/atom,kevinrenaers/atom,tjkr/atom,bsmr-x-script/atom,me-benni/atom,liuderchi/atom,rlugojr/atom,bolinfest/atom,gontadu/atom,ardeshirj/atom,me-benni/atom,gontadu/atom,brettle/atom,stinsonga/atom,stinsonga/atom,brettle/atom,bsmr-x-script/atom,CraZySacX/atom,andrewleverette/atom,brumm/atom,FIT-CSE2410-A-Bombs/atom