rpi startup configs: set logger buffer size to 200

Avoid dropouts, we have enough RAM there.

posix-configs/rpi/px4.config

@@ -26,5 +26,5 @@ mavlink stream -d /dev/ttyUSB0 -s HIGHRES_IMU -r 50
 mavlink stream -d /dev/ttyUSB0 -s ATTITUDE -r 50
 navio_sysfs_rc_in start
 navio_sysfs_pwm_out start
-logger start -t
+logger start -t -b 200
 mavlink boot_complete

posix-configs/rpi/px4_fw.config

@@ -24,5 +24,5 @@ mavlink stream -u 14556 -s MANUAL_CONTROL -r 10
 
 navio_sysfs_rc_in start
 navio_sysfs_pwm_out start -m ROMFS/px4fmu_common/mixers/AERT.main.mix
-logger start -t
+logger start -t -b 200
 mavlink boot_complete

posix-configs/rpi/px4_hil.config

@@ -20,6 +20,6 @@ mavlink start -u 14577 -r 1000000
 navio_sysfs_rc_in start
 pwm_out_sim mode_pwm16
 mixer load /dev/pwm_output0 ROMFS/px4fmu_common/mixers/quad_x.main.mix
-logger start -t
+logger start -t -b 200
 mavlink boot_complete