Fix a break on the "ChromiumOS (daisy)" bot.
Fix a break on the "ChromiumOS (daisy)" bot.

http://build.chromium.org/p/chromium.chromiumos/builders/ChromiumOS%20%28daisy%29/builds/3567/steps/BuildTarget/logs/stdio
third_party/webrtc/common_audio/signal_processing/spl_init.c:35:13: error: 'InitPointersToC' defined but not used [-Werror=unused-function]

TEST=try bots

BUG=

Review URL: https://webrtc-codereview.appspot.com/864011

git-svn-id: 917f5d3ca488f358c4d40eaec14422cf392ccec9@2901 4adac7df-926f-26a2-2b94-8c16560cd09d

TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,TimothyGu/libilbc,mwgoldsmith/ilbc,mwgoldsmith/ilbc,ShiftMediaProject/libilbc,mwgoldsmith/libilbc,mwgoldsmith/libilbc,TimothyGu/libilbc,ShiftMediaProject/libilbc,ShiftMediaProject/libilbc,mwgoldsmith/libilbc,TimothyGu/libilbc,TimothyGu/libilbc,mwgoldsmith/ilbc,mwgoldsmith/ilbc,mwgoldsmith/libilbc