Enable AM_SILENT_RULES so that warnings are more visible.
Enable AM_SILENT_RULES so that warnings are more visible.

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

matlockx/openconnect,atyndall/openconnect,atyndall/openconnect,don-johnny/openconnect,chadcatlett/openconnect,cernekee/openconnect,matlockx/openconnect,cernekee/openconnect,sihde/openconnect,neshema/openconnect,lins05/openconnect,liiir1985/openconnect,certik/openconnect,chadcatlett/openconnect,mveplus/openconnect-client,lins05/openconnect,nmav/openconnect-mine,don-johnny/openconnect,don-johnny/openconnect,mveplus/openconnect-client,mtmiller/openconnect,mveplus/openconnect-client,lins05/openconnect,mtmiller/openconnect,nmav/openconnect-mine,mtmiller/openconnect,nmav/openconnect-mine,brandt/openconnect,brandt/openconnect,liiir1985/openconnect,brandt/openconnect,cernekee/openconnect,mtmiller/openconnect,mdutton3/OpenConnect,cernekee/openconnect,certik/openconnect,chadcatlett/openconnect,nmav/openconnect-mine,liiir1985/openconnect,atyndall/openconnect,don-johnny/openconnect,neshema/openconnect,matlockx/openconnect,matlockx/openconnect,mdutton3/OpenConnect,sihde/openconnect,brandt/openconnect,neshema/openconnect,lins05/openconnect,sihde/openconnect,mveplus/openconnect-client,atyndall/openconnect,liiir1985/openconnect,chadcatlett/openconnect,certik/openconnect,neshema/openconnect,mdutton3/OpenConnect