Fix sccp_conference cli action

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4806 43c1dc8c-776e-4df2-8ef1-6e829299be21
Changed DEBUGCAT for sccp_device_find_byid

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4807 43c1dc8c-776e-4df2-8ef1-6e829299be21
replaced cli function 'sccp_remote_answer' / sccp answer with a more feature & failure complete cli/ami version (ami name: 'SCCPAnswerCall1' during testing).

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4808 43c1dc8c-776e-4df2-8ef1-6e829299be21