remove macro argument 'revision' of macro DUNE_VERSION_NEWER, because it is not used

[[Imported from SVN: r6422]]

dune/common/version.hh

@@ -24,7 +24,7 @@
     (DUNE_VERSION_JOIN(module,REVISION) == revision))
 
 /** \brief True if 'module' has the version major.minor or newer */
-#define DUNE_VERSION_NEWER(module,major,minor,revision) \
+#define DUNE_VERSION_NEWER(module,major,minor) \
   ((DUNE_VERSION_JOIN(module,MAJOR) > major) \
    || ((DUNE_VERSION_JOIN(module,MAJOR) == major) && (DUNE_VERSION_JOIN(module,MINOR) >= minor)))