Drop tables in reverse order, reducing probability of fkey troubles

git-svn-id: http://svn.osgeo.org/postgis/trunk@8558 b70326c6-7e19-0410-871a-916f4a2858ee

utils/create_undef.pl

@@ -149,6 +149,9 @@ foreach my $view (@views)
 }
 
 print "-- Drop all tables.\n";
+# we reverse table definitions so foreign key constraints
+# are more likely not to get in our way
+@tables = reverse(@tables);
 foreach my $table (@tables)
 {
 	print "DROP TABLE $table;\n";