HAL_ChibiOS: convert mini-pix

libraries/AP_HAL_ChibiOS/hwdef/mini-pix/hwdef.dat

@@ -119,8 +119,11 @@ SPIDEV ramtron SPI2 DEVID4 FRAM_CS    MODE3 8*MHZ 8*MHZ
 
 define HAL_BARO_DEFAULT HAL_BARO_LPS22H_SPI
 
-define HAL_INS_DEFAULT HAL_INS_MPU60XX_SPI
-define HAL_INS_DEFAULT_ROTATION ROTATION_PITCH_180
+# one IMU
+IMU Invensense SPI:mpu6000 ROTATION_PITCH_180
+
+# one baro
+BARO LPS2XH SPI:lps22h
 
 # the mini-pix has a QMC5883L both internal and external, detected
 # using HAL_PROBE_EXTERNAL_I2C_COMPASSES
@@ -128,8 +131,6 @@ define HAL_PROBE_EXTERNAL_I2C_COMPASSES
 define HAL_COMPASS_DEFAULT HAL_COMPASS_NONE
 define HAL_COMPASS_QMC5883L_ORIENTATION_INTERNAL ROTATION_PITCH_180_YAW_270
 
-define HAL_COMPASS_AUTO_ROT_DEFAULT 2
-
 define HAL_BOARD_LOG_DIRECTORY "/APM/LOGS"
 define HAL_BOARD_TERRAIN_DIRECTORY "/APM/TERRAIN"