cmake: NuttX ARMV7M_STACKCHECK skip ekf2

- px4_fmu-v5_stackcheck switch from icm20689 -> bmi055 (lower rate)
 - this is to make performance tolerable

boards/px4/fmu-v5/stackcheck.px4board

@@ -4,8 +4,8 @@ CONFIG_DRIVERS_CAMERA_CAPTURE=n
 CONFIG_DRIVERS_CAMERA_TRIGGER=n
 CONFIG_DRIVERS_HEATER=n
 CONFIG_DRIVERS_IMU_ANALOG_DEVICES_ADIS16448=n
-CONFIG_DRIVERS_IMU_BOSCH_BMI055=n
 CONFIG_DRIVERS_IMU_INVENSENSE_ICM20602=n
+CONFIG_DRIVERS_IMU_INVENSENSE_ICM20689=n
 CONFIG_DRIVERS_IMU_INVENSENSE_ICM20948=n
 CONFIG_DRIVERS_IRLOCK=n
 CONFIG_DRIVERS_OSD=n

platforms/nuttx/cmake/px4_impl_os.cmake

@@ -82,7 +82,7 @@ function(px4_os_add_flags)
 			-ffixed-r10
 			-finstrument-functions
 			# instrumenting PX4 Matrix and Param methods is too burdensome
-			-finstrument-functions-exclude-file-list=matrix/Matrix.hpp,px4_platform_common/param.h
+			-finstrument-functions-exclude-file-list=matrix/Matrix.hpp,px4_platform_common/param.h,modules__ekf2_unity.cpp
 		)
 	endif()