Don't turn on TIF_SYSCALL_TRACE unconditionally in syscall prologue in FRV's
entry.S.  This was originally for debugging stuff and should have been removed
a long time ago.
Signed-off-by: NDavid Howells <dhowells@redhat.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>