Fix a build issue

Change-Id: Ifdb32c487632098496bf59fcc76c518f8f0426d2
diff --git a/vp10/common/reconinter.c b/vp10/common/reconinter.c
index 547c202..766ccf7 100644
--- a/vp10/common/reconinter.c
+++ b/vp10/common/reconinter.c
@@ -1915,8 +1915,8 @@
                              0, 0, plane);
 #if CONFIG_VP9_HIGHBITDEPTH
     if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
-      uint16_t *src_216 = CONVERT_TO_SHORTPTR(src_2);
-      uint16_t *dst_216 = CONVERT_TO_SHORTPTR(dst_2);
+      uint16_t *src2_16 = CONVERT_TO_SHORTPTR(src_2);
+      uint16_t *dst2_16 = CONVERT_TO_SHORTPTR(dst_2);
       memcpy(src2_16 - ref_stride, dst2_16 - dst_stride,
              sizeof(*src2_16) * (4 << bhl));
     } else