add missing grass/raster.h header

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@38138 15284696-431f-4ddb-bdfa-cd5b030d7da7

include/display.h

@@ -2,6 +2,7 @@
 #define GRASS_DISPLAY_H
 
 #include <grass/gis.h>
+#include <grass/raster.h>
 #include <grass/symbol.h>
 
 enum clip_mode

include/imagery.h

@@ -2,6 +2,7 @@
 #define GRASS_IMAGERY_H
 
 #include <grass/gis.h>
+#include <grass/raster.h>
 
 /* File/directory name lengths */
 #define INAME_LEN GNAME_MAX	/* coupled to raster map name length */

include/raster.h

@@ -10,7 +10,9 @@
 #define FCELL_TYPE 1
 #define DCELL_TYPE 2
 
+/* History */
 #define RECORD_LEN  80
+#define MAXEDLINES  50
 
 /* for G_get_raster_sample(), INTERP_TYPE */
 #define UNKNOWN	  0

lib/rst/interp_float/interpf.h

@@ -2,6 +2,7 @@
  * modified by Brown in June 1999 - added elatt & smatt
  * modified by Mitasova Nov. 9, 1999 - added parameter for dtens to output2d
  */
+#include <grass/raster.h>
 #include <grass/vector.h>
 #include <grass/bitmap.h>
 #include <grass/dataquad.h>