libgda should depend on postgresql82 at least instead of postgresql80

[jwa@…]

here is the diff:

Index: Portfile
===================================================================
--- Portfile    (revision 34523)
+++ Portfile    (working copy)
@@ -46,7 +46,7 @@
 }
 
 variant postgresql8 {
-       depends_lib-append      port:postgresql80
+       depends_lib-append      port:postgresql82
        configure.args-append   --with-postgres=yes
 }

Include defs are correct, btw. Then we have 8.3 already, maybe a new variant?