Destruction of list heads (deviceState->subscribers / deviceStates)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5013 43c1dc8c-776e-4df2-8ef1-6e829299be21
Call sccp_event_destroy when event is not able to be fired (fix refcount)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5014 43c1dc8c-776e-4df2-8ef1-6e829299be21
Destruction of list heads (conference)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5015 43c1dc8c-776e-4df2-8ef1-6e829299be21
Prevent warnings during list destruction / stop sessionthreads unlocked (to prevent deep reentrancy where not necessary) / call sccp_conference_module_stop

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5016 43c1dc8c-776e-4df2-8ef1-6e829299be21
Added forgotten initialization of sccp_hint_subscriptions list / Destruction of list heads (sccp_hint_subscriptions / lineStates / hint->subscribers)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5017 43c1dc8c-776e-4df2-8ef1-6e829299be21
Replaced TRYWRLOCK with WRLOCK in addToGlobals/removeFromGlobals functions

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5018 43c1dc8c-776e-4df2-8ef1-6e829299be21