ppc: Move AltiVec utility headers out of AltiVec ifdefs

Now that the headers themselves have ifdef protection this is no
longer necessary and more consistent with normal include handling.

libavcodec/ppc/h264chroma_init.c

@@ -20,15 +20,14 @@
 
 #include "config.h"
 #include "libavutil/attributes.h"
-#include "libavcodec/h264chroma.h"
-
-#if HAVE_ALTIVEC
 #include "libavutil/cpu.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
+#include "libavcodec/h264chroma.h"
 #include "dsputil_altivec.h"
 
+#if HAVE_ALTIVEC
 #define PUT_OP_U8_ALTIVEC(d, s, dst) d = s
 #define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s)
 

libavcodec/ppc/h264qpel.c

@@ -20,15 +20,15 @@
 
 #include "config.h"
 #include "libavutil/attributes.h"
-#include "libavcodec/h264qpel.h"
-
-#if HAVE_ALTIVEC
 #include "libavutil/cpu.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
+#include "libavcodec/h264qpel.h"
 #include "dsputil_altivec.h"
 
+#if HAVE_ALTIVEC
+
 #define PUT_OP_U8_ALTIVEC(d, s, dst) d = s
 #define AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s)
 

libavcodec/ppc/hpeldsp_altivec.c

@@ -21,18 +21,19 @@
  */
 
 #include "config.h"
-#include "libavutil/attributes.h"
-#include "libavutil/cpu.h"
-#include "libavcodec/hpeldsp.h"
 
-#if HAVE_ALTIVEC
 #if HAVE_ALTIVEC_H
 #include <altivec.h>
 #endif
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
+#include "libavcodec/hpeldsp.h"
 #include "dsputil_altivec.h"
 
+#if HAVE_ALTIVEC
 /* next one assumes that ((line_size % 16) == 0) */
 void ff_put_pixels16_altivec(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
 {

libavcodec/ppc/vp3dsp_altivec.c

@@ -23,14 +23,13 @@
 #include "config.h"
 #include "libavutil/attributes.h"
 #include "libavutil/cpu.h"
-#include "libavcodec/vp3dsp.h"
-
-#if HAVE_ALTIVEC
-
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
+#include "libavcodec/vp3dsp.h"
 #include "dsputil_altivec.h"
 
+#if HAVE_ALTIVEC
+
 static const vec_s16 constants =
     {0, 64277, 60547, 54491, 46341, 36410, 25080, 12785};
 static const vec_u8 interleave_high =