Fixing sccp reload for changes in line cid_name / label (one down, one to go)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4549 43c1dc8c-776e-4df2-8ef1-6e829299be21
We reloading using a different file, no need to check file changed status

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4550 43c1dc8c-776e-4df2-8ef1-6e829299be21
Wenn release retained device in a safe_loop, no need to retain a reference around it (we are releasing one remember) (saving multiple useless retain/releases)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4551 43c1dc8c-776e-4df2-8ef1-6e829299be21