correct wrong socket binding, found on freeBSD by David Cecchin

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5237 43c1dc8c-776e-4df2-8ef1-6e829299be21
diederiks config fix

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5238 43c1dc8c-776e-4df2-8ef1-6e829299be21