let's try this again (simple gimbal sign fix)

git-svn-id: https://afrodevices.googlecode.com/svn/trunk/baseflight@250 7c89a4a9-59b9-e629-4cfe-3a2d53b20e61

obj/baseflight.hex

@@ -250,7 +250,7 @@
 :100F800072733A2025640D0A000000004166726FFA
 :100F9000333220434C492076657273696F6E20327C
 :100FA0002E31204A616E2031322032303133202FF1
-:100FB0002031373A32353A303900000095010020AF
+:100FB0002032313A34373A353800000095010020AC
 :100FC0000D0A456E746572696E6720434C49204D69
 :100FD0006F64652C207479706520276578697427A3
 :100FE00020746F2072657475726E2C206F722027CA
@@ -570,8 +570,8 @@
 :102380001F40B5F8E610014409B22180B5F8EC20F1
 :1023900002EB104002B2254862800079A0B3D80653
 :1023A00078D5214E95F9DF00B6F902704342B6F9AF
-:1023B00000607B437043DE1703EB16731B11C617D7
-:1023C00000EB1670A3EB201001442180104477E04D
+:1023B00000607B437043DE1703EB1673C6171B11D7
+:1023C00000EB1670A3EB2010091A2180104477E06F
 :1023D0001149009818390D4A0880DA32144892F9E8
 :1023E00002C092F90110867A92F9000092F9033046
 :1023F00046B3B9F90220B5F89870D21B02FB00F879

src/mixer.c

@@ -347,7 +347,7 @@ void mixTable(void)
 
         if (rcOptions[BOXCAMSTAB]) {
             if (cfg.gimbal_flags & GIMBAL_MIXTILT) {
-                servo[0] += (-cfg.gimbal_roll_gain) * angle[PITCH] / 16 - cfg.gimbal_roll_gain * angle[ROLL] / 16;
+                servo[0] -= (-cfg.gimbal_roll_gain) * angle[PITCH] / 16 - cfg.gimbal_roll_gain * angle[ROLL] / 16;
                 servo[1] += (-cfg.gimbal_roll_gain) * angle[PITCH] / 16 - cfg.gimbal_roll_gain * angle[ROLL] / 16;
             } else {
                 servo[0] += cfg.gimbal_pitch_gain * angle[PITCH] / 16;