Make 8svx codec context table pointer const to match the type of the

array.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@15519 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/8svx.c

@@ -32,7 +32,7 @@
 /** decoder context */
 typedef struct EightSvxContext {
     int16_t fib_acc;
-    int16_t *table;
+    const int16_t *table;
 } EightSvxContext;
 
 static const int16_t fibonacci[16]   = { -34<<8, -21<<8, -13<<8,  -8<<8, -5<<8, -3<<8, -2<<8, -1<<8,