Restore J in THIS_MODULE_NEEDS

Author: Esteban82

src/grdimage.c

@@ -33,7 +33,7 @@
 #define THIS_MODULE_LIB			"core"
 #define THIS_MODULE_PURPOSE		"Project and plot grids or images"
 #define THIS_MODULE_KEYS		"<G{+,CC(,IG(,>X},>IA,<ID"
-#define THIS_MODULE_NEEDS		"g"
+#define THIS_MODULE_NEEDS		"Jg"
 #define THIS_MODULE_OPTIONS		"->BJKOPRUVXYfnpt" GMT_OPT("Sc") GMT_ADD_x_OPT
 
 /* These are images that GDAL knows how to read for us. */