update ChangeLog

Change-Id: I794a5d58005bb0934ce0de06483567e8ed6bd8eb

ChangeLog

@@ -1,3 +1,5 @@
+a661e50 Disable NEON code on Native Client
+fcd94e9 update ChangeLog (tag: v0.4.3-rc1)
 569fe57 update NEWS
 bd852f5 bump version to 0.4.3
 2d58b64 WebPPictureRescale: add a note about 0 width/height

src/dsp/dsp.h

@@ -66,7 +66,10 @@ extern "C" {
 #define WEBP_ANDROID_NEON  // Android targets that might support NEON
 #endif
 
-#if defined(__ARM_NEON__) || defined(WEBP_ANDROID_NEON) || defined(__aarch64__)
+// The intrinsics currently cause compiler errors with arm-nacl-gcc and the
+// inline assembly would need to be modified for use with Native Client.
+#if (defined(__ARM_NEON__) || defined(WEBP_ANDROID_NEON) || \
+     defined(__aarch64__)) && !defined(__native_client__)
 #define WEBP_USE_NEON
 #endif