holybro/kakutefy: disable modules to reduce flash

boards/holybro/kakutef7/default.px4board

@@ -9,7 +9,7 @@ CONFIG_BOARD_SERIAL_RC="/dev/ttyS4"
 CONFIG_DRIVERS_ADC_BOARD_ADC=y
 CONFIG_DRIVERS_BAROMETER_BMP280=y
 CONFIG_DRIVERS_DSHOT=y
-CONFIG_DRIVERS_GPS=y
+CONFIG_DRIVERS_GPS=n
 CONFIG_DRIVERS_IMU_INVENSENSE_ICM20689=y
 CONFIG_DRIVERS_IMU_INVENSENSE_MPU6000=y
 CONFIG_DRIVERS_MAGNETOMETER_ISENTEK_IST8310=y
@@ -37,11 +37,8 @@ CONFIG_MODULES_CONTROL_ALLOCATOR=y
 CONFIG_MODULES_NAVIGATOR=y
 CONFIG_MODULES_RC_UPDATE=y
 CONFIG_MODULES_SENSORS=y
-CONFIG_SYSTEMCMDS_BL_UPDATE=y
-CONFIG_SYSTEMCMDS_ACTUATOR_TEST=y
 CONFIG_SYSTEMCMDS_DMESG=n
 CONFIG_SYSTEMCMDS_HARDFAULT_LOG=y
 CONFIG_SYSTEMCMDS_MIXER=y
 CONFIG_SYSTEMCMDS_PARAM=y
 CONFIG_SYSTEMCMDS_PWM=y
-CONFIG_SYSTEMCMDS_REBOOT=y