Fix autogen.sh warning (gnu make extensions in doc/)
Fix autogen.sh warning (gnu make extensions in doc/)


git-svn-id: c4e9838fefcfae554524937a357000afc2bbf25b@2406 152afb58-edef-0310-8abb-c4023f1b3aa9

ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x,ctdk/lighttpd-1.4.x