r.recode: add keyword for reclassification (merge https://trac.osgeo.org/grass/changeset/68218 from trunk)

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@68219 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.recode/main.c

@@ -47,6 +47,7 @@ int main(int argc, char *argv[])
     module = G_define_module();
     G_add_keyword(_("raster"));
     G_add_keyword(_("recode categories"));
+    G_add_keyword(_("reclassification"));
     module->description = _("Recodes categorical raster maps.");
 
     parm.input = G_define_standard_option(G_OPT_R_INPUT);