rename MIPS_DSPR2 to DSPR2 for consistency

source/scale_common.cc

Index: source/scale_common.cc
diff --git a/source/scale_common.cc b/source/scale_common.cc
index 30ff18c50750b06e9e3488fd8c38a5218ee429db..d3992df2e6a9f5bd97fb34c72f65e50446f7ff1c 100644
--- a/source/scale_common.cc
+++ b/source/scale_common.cc
@@ -922,13 +922,13 @@ void ScalePlaneVertical(int src_height,
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) {
-    InterpolateRow = InterpolateRow_Any_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_Any_DSPR2;
     if (IS_ALIGNED(dst_width_bytes, 4)) {
-      InterpolateRow = InterpolateRow_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_DSPR2;
     }
   }
 #endif
@@ -996,13 +996,13 @@ void ScalePlaneVertical_16(int src_height,
     }
   }
 #endif
-#if defined(HAS_INTERPOLATEROW_16_MIPS_DSPR2)
-  if (TestCpuFlag(kCpuHasMIPS_DSPR2) &&
+#if defined(HAS_INTERPOLATEROW_16_DSPR2)
+  if (TestCpuFlag(kCpuHasDSPR2) &&
       IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4) &&
       IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) {
-    InterpolateRow = InterpolateRow_Any_16_MIPS_DSPR2;
+    InterpolateRow = InterpolateRow_Any_16_DSPR2;
     if (IS_ALIGNED(dst_width_bytes, 4)) {
-      InterpolateRow = InterpolateRow_16_MIPS_DSPR2;
+      InterpolateRow = InterpolateRow_16_DSPR2;
     }
   }
 #endif