asterisk 1.8 does not have a orig field in ast_party_redirecting, use from instead

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4485 43c1dc8c-776e-4df2-8ef1-6e829299be21
Correcting asterisk-10 version mistake while setting originalCalledparty

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4486 43c1dc8c-776e-4df2-8ef1-6e829299be21