Some work on the 'sound' bochsrc option
 - forgot to save 'sound' bochsrc line
 - renamed wave output parameter to 'waveout'
 - simplified sound option parsing


git-svn-id: svn://svn.code.sf.net/p/bochs/code/trunk@11733 6c8e4198-a580-4521-a02f-c9ae86df1db9