drivers/pc80/tpm: Set "Found TPM" message to BIOS_INFO level

Having no supplied printk level makes this info message
printed at all levels and so it shows up when booting with
DEFAULT_CONSOLE_LOGLEVEL=3.

BUG=chrome-os-partner:40635
BRANCH=none
TEST="USE=quiet-cb emerge-glados coreboot"

Change-Id: I6c52aafbe47fdf297e2caeb05b4d79a40a9a4b9d
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e6cffc6d5a9fcda60a04f8a31f2b2ffe4b620c77
Original-Change-Id: Ie6715d15f950d184805149619bebe328d528e55a
Original-Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/297336
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11559
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/drivers/pc80/tpm/tpm.c b/src/drivers/pc80/tpm/tpm.c
index ba2561d..be616a2 100644
--- a/src/drivers/pc80/tpm/tpm.c
+++ b/src/drivers/pc80/tpm/tpm.c
@@ -410,7 +410,7 @@
 		break;
 	}
 	/* this will have to be converted into debug printout */
-	printf("Found TPM %s by %s\n", device_name, vendor_name);
+	printk(BIOS_INFO, "Found TPM %s by %s\n", device_name, vendor_name);
 	return 0;
 }