avcodec/x86/hpeldsp_init: Put CONFIG_* first in if()

This is more consistent and may fix a build failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavcodec/x86/hpeldsp_init.c

@@ -240,7 +240,7 @@ static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags, int cpu_flags)
         c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_mmxext;
     }
 
-    if (flags & CODEC_FLAG_BITEXACT && CONFIG_VP3_DECODER) {
+    if (CONFIG_VP3_DECODER && flags & CODEC_FLAG_BITEXACT) {
         c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext;
         c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext;
     }
@@ -276,7 +276,7 @@ static void hpeldsp_init_3dnow(HpelDSPContext *c, int flags, int cpu_flags)
         c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_3dnow;
     }
 
-    if (flags & CODEC_FLAG_BITEXACT && CONFIG_VP3_DECODER) {
+    if (CONFIG_VP3_DECODER && flags & CODEC_FLAG_BITEXACT) {
         c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_3dnow;
         c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_3dnow;
     }