Alias sys_fsync to sys_close

* file.c (sys_fsync): Remove.
* linux/syscall.h (sys_fsync): Likewise.
* linux/dummy.h (sys_fsync): Alias to sys_close.
* linux/m68k/syscallent.h: Add TD flag to fsync entry.
* linux/microblaze/syscallent.h: Likewise.
* linux/mips/syscallent.h: Likewise.
6 files changed