fixed off-by-one bug when the second CRLF after a HTTP-header is in a second read() call
fixed off-by-one bug when the second CRLF after a HTTP-header is in a second read() call

- fixes #876


git-svn-id: c4e9838fefcfae554524937a357000afc2bbf25b@1352 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