Fix crash caused by merge error on review 4138

When merging from 12 to 13 there were conflicts,
I mistakenly had the loop run ast_closestream(others[0])
when it should be ast_closestream(others[x]).
........

Merged revisions 427181 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@427182 f38db490-d61c-443f-a65b-d21fe96a405b