Fix: Add asterisk/unaligned.h to sccp_protocol.c. Reported by Jay Glenn.

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5748 43c1dc8c-776e-4df2-8ef1-6e829299be21
Enhancement: Replacement for the sccp_copy_string function. Added cli test function for callinfo.

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5749 43c1dc8c-776e-4df2-8ef1-6e829299be21