[Opus] Update to v1.2.1

third_party/opus/src/celt/arm/fft_arm.h

 /* Copyright (c) 2015 Xiph.Org Foundation
    Written by Viswanath Puttagunta */
 /**
    @file fft_arm.h
    @brief ARM Neon Intrinsic optimizations for fft using NE10 library
  */
 
 /*
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
@@ skipping 16 matching lines @@
    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 
 #if !defined(FFT_ARM_H)
 #define FFT_ARM_H
 
-#include "config.h"
 #include "kiss_fft.h"
 
 #if defined(HAVE_ARM_NE10)
 
 int opus_fft_alloc_arm_neon(kiss_fft_state *st);
 void opus_fft_free_arm_neon(kiss_fft_state *st);
 
 void opus_fft_neon(const kiss_fft_state *st,
                    const kiss_fft_cpx *fin,
                    kiss_fft_cpx *fout);
@@ skipping 15 matching lines @@
    ((void)(arch), opus_fft_neon(_st, _fin, _fout))
 
 #define opus_ifft(_st, _fin, _fout, arch) \
    ((void)(arch), opus_ifft_neon(_st, _fin, _fout))
 
 #endif /* OPUS_HAVE_RTCD */
 
 #endif /* HAVE_ARM_NE10 */
 
 #endif