Debugger/DbgIntf: Moved code to DebuggerIntf package (prepare)

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44096 4005530d-fff6-0310-9dd1-cebe43e6787f
Debugger/DbgIntf: Moved code to DebuggerIntf package

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44097 4005530d-fff6-0310-9dd1-cebe43e6787f