Move Windows interface name matching into search_taps() function
Move Windows interface name matching into search_taps() function

This simplifies the return value from the callback since there is never
a "ignore this one and try me with the next one" option. It can just return
-1 for failure, or a handle.

Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

mveplus/openconnect-client,nmav/openconnect-mine,atyndall/openconnect,mveplus/openconnect-client,nmav/openconnect-mine,nmav/openconnect-mine,cernekee/openconnect,don-johnny/openconnect,brandt/openconnect,neshema/openconnect,don-johnny/openconnect,neshema/openconnect,matlockx/openconnect,neshema/openconnect,atyndall/openconnect,brandt/openconnect,atyndall/openconnect,mtmiller/openconnect,lins05/openconnect,brandt/openconnect,cernekee/openconnect,mveplus/openconnect-client,lins05/openconnect,nmav/openconnect-mine,liiir1985/openconnect,don-johnny/openconnect,mtmiller/openconnect,chadcatlett/openconnect,chadcatlett/openconnect,liiir1985/openconnect,mtmiller/openconnect,cernekee/openconnect,neshema/openconnect,mveplus/openconnect-client,matlockx/openconnect,lins05/openconnect,lins05/openconnect,liiir1985/openconnect,liiir1985/openconnect,brandt/openconnect,don-johnny/openconnect,chadcatlett/openconnect,matlockx/openconnect,mtmiller/openconnect,atyndall/openconnect,cernekee/openconnect,matlockx/openconnect,chadcatlett/openconnect