Cleanup setfsuid syscall decoder

* uid.c (SYS_FUNC(setfsuid)): Remove redundant check.
diff --git a/uid.c b/uid.c
index f5712a2..7cf545f 100644
--- a/uid.c
+++ b/uid.c
@@ -75,8 +75,7 @@
 
 SYS_FUNC(setfsuid)
 {
-	if (entering(tcp))
-		tprintf("%u", (uid_t) tcp->u_arg[0]);
+	tprintf("%u", (uid_t) tcp->u_arg[0]);
 
 	return RVAL_UDECIMAL | RVAL_DECODED;
 }