changes on drivers according to comments from DavidS

ROMFS/px4fmu_common/init.d/rc.sensors

@@ -180,42 +180,37 @@ fi
 if ver hwcmp PX4FMU_V4
 then
 	# External I2C bus
-	#if hmc5883 -C -T -X start
-	#then
-	#fi
+	if hmc5883 -C -T -X start
+	then
+	fi
 
-	#if lis3mdl -R 2 start
-	#then
-	#fi
+	if lis3mdl -R 2 start
+	then
+	fi
 
 	# Internal SPI bus is rotated 90 deg yaw
-	#if hmc5883 -C -T -S -R 2 start
-	#then
-	#fi
+	if hmc5883 -C -T -S -R 2 start
+	then
+	fi
 
 	# Internal SPI bus ICM-20608-G is rotated 90 deg yaw
-	#if mpu6000 -R 2 -T 20608 start
-	#then
-	#fi
-
-	# Internal SPI bus ICM-20602-G is rotated 90 deg yaw
-	#if mpu6000 -R 2 -T 20602 start
-	#then
-	#fi
+	if mpu6000 -R 2 -T 20608 start
+	then
+	fi
 
 	# Start either MPU9250 or BMI160. They are both connected to the same SPI bus and use the same
 	# chip select pin. There are different boards with either one of them and the WHO_AM_I register
 	# will prevent the incorrect driver from a successful initialization.
 
 	# Internal SPI bus mpu9250 is rotated 90 deg yaw
-	#if mpu9250 -R 2 start
-	#then
-	#fi
+	if mpu9250 -R 2 start
+	then
+	fi
 
 	# Internal SPI bus BMI160
-	#if bmi160 start
-	#then
-	#fi
+	if bmi160 start
+	then
+	fi
 
 	# Start either ICM2060X or BMI055. They are both connected to the same SPI bus and use the same
 	# chip select pin. There are different boards with either one of them and the WHO_AM_I register
@@ -231,13 +226,13 @@ then
 	then
 	fi
 
-	# expansion i2c used for BMM150
-	if bmm150 start
+	# expansion i2c used for BMM150 rotated by 90deg
+	if bmm150 -R 2 start
 	then
 	fi
 	
-	# expansion i2c used for BMP285
-	if bmp285 start
+	# expansion i2c used for BMP280
+	if bmp280 -I start
 	then
 	fi
 fi