Copter: minor formatting fix

no functional change

ArduCopter/Parameters.cpp

@@ -828,7 +828,7 @@ const AP_Param::Info Copter::var_info[] = {
     GOBJECT(rally,      "RALLY_",   AP_Rally_Copter),
 #endif
 
-#if FRAME_CONFIG ==     HELI_FRAME
+#if FRAME_CONFIG == HELI_FRAME
     // @Group: H_
     // @Path: ../libraries/AP_Motors/AP_MotorsHeli_Single.cpp
     GOBJECT(motors, "H_",           AP_MotorsHeli_Single),

ArduCopter/control_autotune.cpp

@@ -164,7 +164,7 @@ bool Copter::autotune_init(bool ignore_checks)
 
     switch (autotune_state.mode) {
         case AUTOTUNE_MODE_FAILED:
-        // autotune has been run but failed so reset state to uninitialized
+            // autotune has been run but failed so reset state to uninitialized
             autotune_state.mode = AUTOTUNE_MODE_UNINITIALISED;
             // no break to allow fall through to restart the tuning