omap/spl: change output of spl_parse_image_header

This only outputs "Assuming u-boot.bin..." if debug is active.

Signed-off-by: Simon Schwarz <simonschwarzcor@gmail.com>
CC: Tom Rini <tom.rini@gmail.com>
CC: Stefano Babic <sbabic@denx.de>
CC: Wolfgang Denk <wd@denx.de>

arch/arm/cpu/armv7/omap-common/spl.c

@@ -101,7 +101,7 @@ void spl_parse_image_header(const struct image_header *header)
 		/* Signature not found - assume u-boot.bin */
 		printf("mkimage signature not found - ih_magic = %x\n",
 			header->ih_magic);
-		puts("Assuming u-boot.bin ..\n");
+		debug("Assuming u-boot.bin ..\n");
 		/* Let's assume U-Boot will not be more than 200 KB */
 		spl_image.size = 200 * 1024;
 		spl_image.entry_point = CONFIG_SYS_TEXT_BASE;