Fix setcookie function to set erlangpl's node cookie in right way.
Fix setcookie function to set erlangpl's node cookie in right way.

erlanglab/erlangpl,Hajto/erlangpl,Baransu/erlangpl,Baransu/erlangpl,mkacper/erlangpl,mkacper/erlangpl,Hajto/erlangpl,Hajto/erlangpl,mkacper/erlangpl,erlanglab/erlangpl,Baransu/erlangpl,erlanglab/erlangpl