sparc: use fputs to write to stderr

This also has the advantage of fputs() having a hidden alias while
puts does not.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

libc/sysdeps/linux/sparc/qp_ops.c

@@ -5,7 +5,7 @@
 
 static void fakedef(void)
 {
-	puts("Unimplemented _Q* func called, exiting\n");
+	fputs("Unimplemented _Q* func called, exiting\n", stderr);
 	exit(-1);
 }