remove debug prints from param tree dump in xml format, small code reorg

git-svn-id: http://svn.code.sf.net/p/bochs/code/trunk@12558 6c8e4198-a580-4521-a02f-c9ae86df1db9
Fixed some warnings.


git-svn-id: http://svn.code.sf.net/p/bochs/code/trunk@12559 6c8e4198-a580-4521-a02f-c9ae86df1db9