* Fixed Makefiles so that chan_misdn can be compiled again
* added some hints, that mISDN cannot be compiled against gcc-4, SMP, Spinlock Debug
* fixed some Minor issues in chan_misdn, regarding Type Of Number and Presentation
git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@7490 65c4cc65-6c06-0410-ace0-fbb531ad65f3