Revert "vdpau/avcodec: fix build for older ffmpeg"

This reverts commit 4e024078.

Rationale:
https://mailman.videolan.org/pipermail/vlc-devel/2013-April/092607.html

modules/hw/vdpau/avcodec.c

@@ -37,7 +37,6 @@
 #include <vlc_xlib.h>
 #include "vlc_vdpau.h"
 #include "../../codec/avcodec/va.h"
-#include "../../codec/avcodec/avcommon_compat.h"
 
 static int Open(vlc_va_t *, int, const es_format_t *);
 static void Close(vlc_va_t *);
@@ -280,7 +279,7 @@ static int Open(vlc_va_t *va, int codec, const es_format_t *fmt)
     if (unlikely(sys == NULL))
        return VLC_ENOMEM;
 
-#if LIBAVCODEC_VERSION_CHECK(55, 26, 0, 42, 100)
+#if (LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(55, 26, 0))
     sys->context = av_vdpau_alloc_context();
 #else
     sys->context = calloc(1, sizeof (*sys->context));