spl: add prototype for jump_to_image_no_args

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
diff --git a/include/spl.h b/include/spl.h
index a7e41da..cee251f 100644
--- a/include/spl.h
+++ b/include/spl.h
@@ -72,6 +72,8 @@
 int spl_load_image_fat(block_dev_desc_t *block_dev, int partition, const char *filename);
 int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition);
 
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image);
+
 #ifdef CONFIG_SPL_BOARD_INIT
 void spl_board_init(void);
 #endif