Updating Opus to release 1.1

opus-1.1.tar.gz downloaded from http://www.opus-codec.org/

R=sergeyu@chromium.org

Review URL: https://codereview.chromium.org/107243004

git-svn-id: svn://svn.chromium.org/chrome/trunk/deps/third_party/opus@239448 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/silk/API.h b/silk/API.h
index 4fe7629..f0601bc 100644
--- a/silk/API.h
+++ b/silk/API.h
@@ -64,6 +64,7 @@
 /*************************/
 opus_int silk_InitEncoder(                              /* O    Returns error code                              */
     void                            *encState,          /* I/O  State                                           */
+    int                              arch,              /* I    Run-time architecture                           */
     silk_EncControlStruct           *encStatus          /* O    Encoder Status                                  */
 );