GNUism in www/Makefile
GNUism in www/Makefile

To quote my make(1), "Using $< in a non-suffix rule context is a
GNUmake idiom" - this lets OpenConnect build with standard BSD make
again.

I don't have a checkout handy so apologies for the non-git diff,
I thought it was simple enough this wouldn't be a big problem :)

Signed-off-by: Stuart Henderson <687de796550c0708cb6ea5602e58e2265b5a40b9@openbsd.org>
Signed-off-by: David Woodhouse <b460d66aaf00c296a3db1c1d9eeafc081d5f7d70@intel.com>

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