servo_v4: Disable some features to save space
No room left in the flash for the ToT firmware. Remove some features to
save space.
BRANCH=servo
TEST=Built the servo v4 firmware, 560 bytes in flash available.
#undef CONFIG_CMD_MEM
#undef CONFIG_CMD_SHMEM
#undef CONFIG_CMD_SYSLOCK
+#undef CONFIG_CMD_TIMERINFO
#undef CONFIG_CMD_WAITMS
/* Enable control of I2C over USB */
/* PD features */
#define CONFIG_ADC
+#undef CONFIG_ADC_WATCHDOG
#define CONFIG_BOARD_PRE_INIT
/*
* If task profiling is enabled then the rx falling edge detection interrupts
