garg: Enable CONFIG_LTO
Enable CONFIG_LTO (link time optimizations) to free up flash space.
TEST=Build garg
BRANCH=None
#ifndef __CROS_EC_BOARD_H
#define __CROS_EC_BOARD_H
+/* Free up flash space */
+#define CONFIG_LTO
+
/* Select Baseboard features */
#define VARIANT_OCTOPUS_EC_NPCX796FB
#define VARIANT_OCTOPUS_CHARGER_ISL9238
