Install postgis_topology within postgis module dir

See #3349 git-svn-id: http://svn.osgeo.org/postgis/trunk@14330 b70326c6-7e19-0410-871a-916f4a2858ee

Author: Sandro Santilli

topology/Makefile.in

@@ -19,7 +19,7 @@
 POSTGIS_PGSQL_VERSION=@POSTGIS_PGSQL_VERSION@
 
 MODULE_big=postgis_topology-@POSTGIS_MAJOR_VERSION@.@POSTGIS_MINOR_VERSION@
-MODULEDIR=contrib/$(MODULE_big)
+MODULEDIR=contrib/postgis-@POSTGIS_MAJOR_VERSION@.@POSTGIS_MINOR_VERSION@
 
 # Files to be copied to the contrib/ directory
 DATA_built=topology.sql topology_upgrade.sql uninstall_topology.sql