Update esl.rb
Update esl.rb

Correcting the spelling of package on line 39 from the original "pacakge".

Signed-off-by: Kent Rankin <11be31643ffc312fd21ae1696e99887f2e2c3a51@users.noreply.github.com>
opscode-cookbooks/erlang,dosyfier/erlang,opscode-cookbooks/erlang,chef-cookbooks/erlang