fix typo, had two RGBA instead of RGBA and BGRA

include/core/SkColorPriv.h

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkColorPriv_DEFINED
 #define SkColorPriv_DEFINED
 
@@ skipping 61 matching lines @@
 
 
 #if defined(SK_PMCOLOR_IS_RGBA) && !LOCAL_PMCOLOR_SHIFTS_EQUIVALENT_TO_RGBA
     #error "SK_PMCOLOR_IS_RGBA does not match SK_*32_SHIFT values"
 #endif
 
 #if defined(SK_PMCOLOR_IS_BGRA) && !LOCAL_PMCOLOR_SHIFTS_EQUIVALENT_TO_BGRA
     #error "SK_PMCOLOR_IS_BGRA does not match SK_*32_SHIFT values"
 #endif
 
-#if !defined(SK_PMCOLOR_IS_RGBA) && !defined(SK_PMCOLOR_IS_RGBA)
+#if !defined(SK_PMCOLOR_IS_RGBA) && !defined(SK_PMCOLOR_IS_BGRA)
     // deduce which to define from the _SHIFT defines
 
     #if LOCAL_PMCOLOR_SHIFTS_EQUIVALENT_TO_RGBA
         #define SK_PMCOLOR_IS_RGBA
     #elif LOCAL_PMCOLOR_SHIFTS_EQUIVALENT_TO_BGRA
         #define SK_PMCOLOR_IS_BGRA
     #else
         #error "need 32bit packing to be either RGBA or BGRA"
     #endif
 #endif
@@ skipping 957 matching lines @@
     int srcG = SkColorGetG(src);
     int srcB = SkColorGetB(src);
 
     for (int i = 0; i < width; i++) {
         dst[i] = SkBlendLCD16Opaque(srcR, srcG, srcB, dst[i], mask[i],
                                     opaqueDst);
     }
 }
 
 #endif