sol: use AV_RL32 instead of raw pointer cast

Signed-off-by: Mans Rullgard <mans@mansr.com>

libavformat/sol.c

@@ -23,7 +23,7 @@
  * Based on documents from Game Audio Player and own research
  */
 
-#include "libavutil/bswap.h"
+#include "libavutil/intreadwrite.h"
 #include "avformat.h"
 #include "pcm.h"
 
@@ -33,8 +33,7 @@
 static int sol_probe(AVProbeData *p)
 {
     /* check file header */
-    uint16_t magic;
-    magic=av_le2ne16(*((uint16_t*)p->buf));
+    uint16_t magic = AV_RL32(p->buf);
     if ((magic == 0x0B8D || magic == 0x0C0D || magic == 0x0C8D) &&
         p->buf[2] == 'S' && p->buf[3] == 'O' &&
         p->buf[4] == 'L' && p->buf[5] == 0)