Add missing #includes to fix 'make checkheaders'.

Originally committed as revision 13776 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/acelp_vectors.h

@@ -23,6 +23,8 @@
 #ifndef FFMPEG_ACELP_VECTORS_H
 #define FFMPEG_ACELP_VECTORS_H
 
+#include <stdint.h>
+
 /*
  * Track|Pulse|        Positions
  * -------------------------------------------------------------------------

libavcodec/ra144.h

@@ -22,6 +22,8 @@
 #ifndef FFMPEG_RA144_H
 #define FFMPEG_RA144_H
 
+#include <stdint.h>
+
 /* 14.4 data tables */
 static const int16_t wavtable1[256][9] = {
     { 541,   956,   768, -1011,  -811,  -717,  -571,  -893,  -576},