x86: dsputil: Coalesce all init files

This makes the init files match the structure of the dsputil split.

libavcodec/x86/Makefile

@@ -6,8 +6,7 @@ OBJS-$(CONFIG_AUDIODSP)                += x86/audiodsp_init.o
 OBJS-$(CONFIG_BLOCKDSP)                += x86/blockdsp.o
 OBJS-$(CONFIG_BSWAPDSP)                += x86/bswapdsp_init.o
 OBJS-$(CONFIG_DCT)                     += x86/dct_init.o
-OBJS-$(CONFIG_DSPUTIL)                 += x86/dsputil_init.o            \
-                                          x86/motion_est.o
+OBJS-$(CONFIG_DSPUTIL)                 += x86/dsputil_init.o
 OBJS-$(CONFIG_FDCTDSP)                 += x86/fdctdsp_init.o
 OBJS-$(CONFIG_FFT)                     += x86/fft_init.o
 OBJS-$(CONFIG_H263DSP)                 += x86/h263dsp_init.o

libavcodec/x86/dsputil_x86.h

-/*
- * MMX optimized DSP utils
- * Copyright (c) 2007  Aurelien Jacobs <aurel@gnuage.org>
- *
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVCODEC_X86_DSPUTIL_X86_H
-#define AVCODEC_X86_DSPUTIL_X86_H
-
-#include <stdint.h>
-
-#include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
-
-void ff_dsputil_init_pix_mmx(DSPContext *c, AVCodecContext *avctx);
-
-#endif /* AVCODEC_X86_DSPUTIL_X86_H */