Fix compilation by postponing deprecation of ff_eval() until the next version

increment.

Originally committed as revision 6352 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/eval.c

@@ -206,7 +206,7 @@ double ff_eval2(char *s, double *const_value, const char **const_name,
     return evalExpression(&p);
 }
 
-#if LIBAVCODEC_VERSION_INT < ((51<<16)+(16<<8)+0)
+#if LIBAVCODEC_VERSION_INT < ((51<<16)+(17<<8)+0)
 attribute_deprecated double ff_eval(char *s, double *const_value, const char **const_name,
                double (**func1)(void *, double), const char **func1_name,
                double (**func2)(void *, double, double), char **func2_name,