package/diffutils: add host package

Signed-off-by: Ryan Barnett <ryan.barnett@rockwellcollins.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 819637e0e977493bcb176a82981b6916aeca8793)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/diffutils/diffutils.mk

@@ -18,3 +18,4 @@ DIFFUTILS_CONF_ENV += gl_cv_func_getopt_gnu=yes
 endif
 
 $(eval $(autotools-package))
+$(eval $(host-autotools-package))