Update URL.

m4/acx_fc_pointer_bounds_remap.m4

@@ -8,7 +8,7 @@ dnl Version: 1.0
 dnl Keywords:
 dnl Author: Thomas Jahns <jahns@dkrz.de>
 dnl Maintainer: Thomas Jahns <jahns@dkrz.de>
-dnl URL: https://www.dkrz.de/redmine/projects/show/scales-ppm
+dnl URL: https://www.dkrz.de/redmine/projects/scales-ppm
 dnl
 dnl Redistribution and use in source and binary forms, with or without
 dnl modification, are  permitted provided that the following conditions are
@@ -118,6 +118,6 @@ dnl
 dnl
 dnl Local Variables:
 dnl mode: autoconf
-dnl license-project-url: "https://www.dkrz.de/redmine/projects/show/scales-ppm"
+dnl license-project-url: "https://www.dkrz.de/redmine/projects/scales-ppm"
 dnl license-default: "bsd"
 dnl End: