remove empty last line

BUG=none
TEST=none
Review URL: https://webrtc-codereview.appspot.com/1317007

git-svn-id: http://libyuv.googlecode.com/svn/trunk@679 16f28f9a-4ce2-e073-06de-1de4eb20be90

source/compare_common.cc

@@ -38,4 +38,3 @@ uint32 HashDjb2_C(const uint8* src, int count, uint32 seed) {
 }  // extern "C"
 }  // namespace libyuv
 #endif
-

source/compare_neon.cc

@@ -59,4 +59,3 @@ uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count) {
 }  // extern "C"
 }  // namespace libyuv
 #endif
-

source/compare_posix.cc

@@ -162,4 +162,3 @@ uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
 }  // extern "C"
 }  // namespace libyuv
 #endif
-

source/compare_win.cc

@@ -190,4 +190,3 @@ uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
 }  // extern "C"
 }  // namespace libyuv
 #endif
-