Fix error with mixed address family ACLs.

Fix error with mixed address family ACLs.

Prior to this commit, the address family of the first item in an ACL
was used to compare all incoming traffic. This could lead to traffic
of other IP address families bypassing ACLs.

ASTERISK-24469 #close

Reported by Matt Jordan
Patches:
	ASTERISK-24469-11.diff uploaded by Matt Jordan (License #6283)

AST-2014-012
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Merged revisions 428402 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 428417 from http://svn.asterisk.org/svn/asterisk/branches/11

git-svn-id: https://origsvn.digium.com/svn/asterisk/certified/branches/11.6@428432 65c4cc65-6c06-0410-ace0-fbb531ad65f3