missing includes

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@40825 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.proj/bordwalk.c

@@ -28,6 +28,7 @@
 #include <math.h>
 #include <stdio.h>
 #include <grass/gis.h>
+#include <grass/raster.h>
 #include <grass/gprojects.h>
 #include <grass/glocale.h>