Remove hack added to make "make checkheaders" pass, it is unneeded now

Originally committed as revision 15974 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/qcelpdata.h

@@ -80,8 +80,6 @@ typedef struct {
 
 #define QCELP_OF(variable, bit, len) {offsetof(QCELPFrame, variable), bit, len}
 
-/* Disable the below code for now to allow 'make checkheaders' to pass. */
-#if 0
 /**
  * bitmap unpacking tables for RATE_FULL
  *
@@ -281,7 +279,6 @@ static const uint16_t qcelp_unpacking_bitmaps_lengths[5] = {
     FF_ARRAY_ELEMS(qcelp_rate_half_bitmap),
     FF_ARRAY_ELEMS(qcelp_rate_full_bitmap),
 };
-#endif
 
 typedef uint16_t qcelp_vector[2];