Fixed some of the entries, where device segment entries are pointing to device segment entries to get there defaults, that did not make sense

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5261 43c1dc8c-776e-4df2-8ef1-6e829299be21
Completely overhauled sccp_config_set_defaults in a CS_EXPERIMENTAL block, will be tested over the coming days, before being made active by default

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5262 43c1dc8c-776e-4df2-8ef1-6e829299be21