tests: remove + signs to make it obvious what's going on
tests: remove + signs to make it obvious what's going on

mathiasbynens/xregexp,sagarrakshe/xregexp,GerHobbelt/xregexp,vsimonian/xregexp,Iced-Tea/xregexp,mathiasbynens/xregexp,kod3r/xregexp,carabina/xregexp,slevithan/xregexp,vsimonian/xregexp,mathiasbynens/xregexp,slevithan/XRegExp,imvijaybala/xregexp,BeardandFedora/xregexp,carabina/xregexp,cesarmarinhorj/xregexp,exexzian/xregexp,GerHobbelt/xregexp,GerHobbelt/xregexp,slevithan/xregexp,imvijaybala/xregexp,slevithan/xregexp,Iced-Tea/xregexp,sagarrakshe/xregexp,exexzian/xregexp,slevithan/XRegExp,Akylas/xregexp,cesarmarinhorj/xregexp,mathiasbynens/xregexp,Akylas/xregexp,kod3r/xregexp