Fix seek test build, by undefining printf and fprintf.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18201 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

tests/seek_test.c

@@ -27,6 +27,8 @@
 #include "libavformat/avformat.h"
 
 #undef exit
+#undef printf
+#undef fprintf
 
 int main(int argc, char **argv)
 {