fix broken HELI_120_CPPM : must use NUMBER_MOTOR 1 - DO  NOT SET TO 2, OR IT WILL BREAK SERVO7 (=servo[6]) USED FOR 
SWASH



git-svn-id: http://multiwii.googlecode.com/svn/trunk/MultiWii_shared@1433 02679b44-d973-9852-f2fa-63770883b36c