Don't loose the cppflags added by automake
Don't loose the cppflags added by automake

This includes an -I directive to allow compilation of moxi from
another directory (eg. ../moxi/configure && make )

Change-Id: Ie84242bc12cfaee08e65ac1217fa161473131e9b
Reviewed-on: http://review.membase.org/3222
Reviewed-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>
Tested-by: Dustin Sallings <1c08efb9b3965701be9d700d9a6f481f1ffec3ea@spy.net>

membase/moxi,membase/moxi,couchbase/moxi,membase/moxi,couchbase/moxi,zbase/moxi,membase/moxi,zbase/moxi,zbase/moxi,membase/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,couchbase/moxi,zbase/moxi,zbase/moxi,membase/moxi