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/log2lin.c b/silk/log2lin.c
index 07d97a9..a692e00 100644
--- a/silk/log2lin.c
+++ b/silk/log2lin.c
@@ -41,7 +41,9 @@
 
     if( inLog_Q7 < 0 ) {
         return 0;
-    }
+    } else if ( inLog_Q7 >= 3967 ) {
+		return silk_int32_MAX;
+	}
 
     out = silk_LSHIFT( 1, silk_RSHIFT( inLog_Q7, 7 ) );
     frac_Q7 = inLog_Q7 & 0x7F;