Build broken by latest ST_ClipByBox2D commit

[robe]

Both winnie and debbie are registering this error:

lwgeom_geos_node.lo lwgeom_geos_node.c
libtool: compile:  gcc -g -O2 -fPIC -DPIC -Wall -Wmissing-prototypes -I/var/lib/jenkins/workspace/geos/rel-3.4.3devw64/include -c lwgeom_geos_node.c  -fPIC -DPIC -o .libs/lwgeom_geos_node.o
lwgeom_geos_node.c: In function ‘lwgeom_extract_unique_endpoints’:
lwgeom_geos_node.c:98: error: too few arguments to function ‘LWGEOM2GEOS’
lwgeom_geos_node.c: In function ‘lwgeom_node’:
lwgeom_geos_node.c:149: error: too few arguments to function ‘LWGEOM2GEOS’
make[1]: *** [lwgeom_geos_node.lo] Error 1
make[1]: Leaving directory `/var/lib/jenkins/workspace/postgis/branches/2.2/liblwgeom'
make: *** [all] Error 1

winnie compiles 2.2 against GEOS 3.5 trunk and debbie against GEOS 3.4 branch