C files should #include the header files of the same name.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@16792 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavutil/log.c

@@ -25,6 +25,7 @@
  */
 
 #include "avutil.h"
+#include "log.h"
 
 int av_log_level = AV_LOG_INFO;
 

libavutil/mem.c

@@ -33,6 +33,8 @@
 #include <malloc.h>
 #endif
 
+#include "mem.h"
+
 /* you can redefine av_malloc and av_free in your project to use your
    memory allocator. You do not need to suppress this file because the
    linker will do it automatically */