rename MIPS_DSPR2 to DSPR2 for consistency

source/convert_from.cc

Index: source/convert_from.cc
diff --git a/source/convert_from.cc b/source/convert_from.cc
index adce529945bba393aaffd14c3ae4b8e3b441df98..3bc9eb1be4536bc54c16a04c80e3a8a5b3f758ba 100644
--- a/source/convert_from.cc
+++ b/source/convert_from.cc
@@ -498,13 +498,13 @@ static int I420ToRGBAMatrix(const uint8* src_y, int src_stride_y,
     }
   }
 #endif
-#if defined(HAS_I422TORGBAROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
+#if defined(HAS_I422TORGBAROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) &&
       IS_ALIGNED(dst_rgba, 4) && IS_ALIGNED(dst_stride_rgba, 4)) {
-    I422ToRGBARow = I422ToRGBARow_MIPS_DSPR2;
+    I422ToRGBARow = I422ToRGBARow_DSPR2;
   }
 #endif
 
@@ -888,12 +888,12 @@ int I420ToRGB565Dither(const uint8* src_y, int src_stride_y,
     }
   }
 #endif
-#if defined(HAS_I422TOARGBROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) &&
+#if defined(HAS_I422TOARGBROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) && IS_ALIGNED(width, 4) &&
       IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) &&
       IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) &&
       IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2)) {
-    I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2;
+    I422ToARGBRow = I422ToARGBRow_DSPR2;
   }
 #endif
 #if defined(HAS_ARGBTORGB565DITHERROW_SSE2)