ROMFS: startup remove bootlog.txt

ROMFS/px4fmu_common/init.d-posix/rcS

@@ -22,7 +22,6 @@ fi
 # initialize script variables
 set AUX_MODE                    none
 set IO_PRESENT                  no
-set LOG_FILE                    bootlog.txt
 set MAV_TYPE                    none
 set MIXER                       none
 set MIXER_AUX                   none
@@ -53,10 +52,6 @@ else
 	fi
 fi
 
-# clear bootlog
-[ -f $LOG_FILE ] && rm $LOG_FILE
-
-
 uorb start
 
 # Load parameters