Fix another regexp error for excluding C++ files from the app
Fix another regexp error for excluding C++ files from the app

Arcanemagus/atom,stinsonga/atom,AlexxNica/atom,atom/atom,CraZySacX/atom,PKRoma/atom,xream/atom,FIT-CSE2410-A-Bombs/atom,liuderchi/atom,stinsonga/atom,liuderchi/atom,CraZySacX/atom,AlexxNica/atom,xream/atom,xream/atom,ardeshirj/atom,stinsonga/atom,ardeshirj/atom,brettle/atom,sotayamashita/atom,PKRoma/atom,PKRoma/atom,Mokolea/atom,FIT-CSE2410-A-Bombs/atom,kevinrenaers/atom,sotayamashita/atom,decaffeinate-examples/atom,stinsonga/atom,atom/atom,Mokolea/atom,t9md/atom,FIT-CSE2410-A-Bombs/atom,sotayamashita/atom,Mokolea/atom,kevinrenaers/atom,decaffeinate-examples/atom,t9md/atom,kevinrenaers/atom,andrewleverette/atom,decaffeinate-examples/atom,AlexxNica/atom,brettle/atom,liuderchi/atom,CraZySacX/atom,atom/atom,andrewleverette/atom,ardeshirj/atom,Arcanemagus/atom,liuderchi/atom,decaffeinate-examples/atom,andrewleverette/atom,brettle/atom,t9md/atom,Arcanemagus/atom