Nyans: replace cpu_reset with hard_reset

The existing cpu_reset does board-wide reset, thus, should be renamed.

BUG=none
BRANCH=none
TEST=Built firmware for Nyans. Ran faft on Blaze.
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>

Original-Change-Id: I5dc4fa9bae328001a897a371d4f23632701f1dd9
Original-Reviewed-on: https://chromium-review.googlesource.com/212982
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit 29753b9c1dfe7ecd156042d69b74e9fe4244f455)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I98eca40c50637bda01a9029a904bca6880cd081f
Reviewed-on: http://review.coreboot.org/9179
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
diff --git a/src/mainboard/google/nyan_big/romstage.c b/src/mainboard/google/nyan_big/romstage.c
index fffe0de..1ff500b 100644
--- a/src/mainboard/google/nyan_big/romstage.c
+++ b/src/mainboard/google/nyan_big/romstage.c
@@ -24,7 +24,7 @@
 #include <cbfs.h>
 #include <cbmem.h>
 #include <console/console.h>
-#include <mainboard/google/nyan/reset.h>
+#include <reset.h>
 #include <program_loading.h>
 #include <romstage_handoff.h>
 #include <vendorcode/google/chromeos/chromeos.h>
@@ -79,7 +79,7 @@
 	 */
 	if (power_reset_status() == POWER_RESET_WATCHDOG) {
 		printk(BIOS_INFO, "Watchdog reset detected, rebooting.\n");
-		cpu_reset();
+		hard_reset();
 	}
 
 	cbmem_initialize_empty();