Added first capture of 0x0044 SPCP message (Thanks to Holger)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4586 43c1dc8c-776e-4df2-8ef1-6e829299be21
Extended capture of 0x0044 SPCP message (Thanks to Holger)

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4587 43c1dc8c-776e-4df2-8ef1-6e829299be21