Removed comment about a confusion on newlib buffering.

c/src/lib/libc/syscalls.c

@@ -23,16 +23,6 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-/*
- *  check this newlib bug?:
- *
- *  newlib/libc/stdio/makebuf.c:
- *
- *  2nd ifdef uses 1024 instead of BUFSIZ
- *  2nd check lets fp blksize be 0
- *  finally look at the malloc
- */
-
 /*
  *  fstat, stat, and isatty must lie consistently and report that everything
  *  is a tty or stdout will not be line buffered.