Fix conference compiled against asterisk-11

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5399 43c1dc8c-776e-4df2-8ef1-6e829299be21
Revert accidental checkin of test patch made for Alena

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5400 43c1dc8c-776e-4df2-8ef1-6e829299be21