Update autogen.sh
Update autogen.sh

Mostly a C&P from gtk, removing the gtkdoc check, as jaw doesnt
use it.

https://bugzilla.gnome.org/show_bug.cgi?id=739427

Signed-off-by: Magdalen Berns <1d47dcf1fe57a9423425ec4977ffafcb084bf9e0@thismagpie.com>

GNOME/java-atk-wrapper,thisMagpie/java-atk-wrapper,GNOME/java-atk-wrapper,thisMagpie/java-atk-wrapper,thisMagpie/java-atk-wrapper,GNOME/java-atk-wrapper