tests: vlog: remove incorrect CLK_TO_Q on input signals

Signed-off-by: Karol Gugala <kgugala@antmicro.com>

tests/fig28-lutff-pair/ff/ff.sim.v

diff --git a/tests/fig28-lutff-pair/ff/ff.sim.v b/tests/fig28-lutff-pair/ff/ff.sim.v
index ebd75b2..2490547 100644
--- a/tests/fig28-lutff-pair/ff/ff.sim.v
+++ b/tests/fig28-lutff-pair/ff/ff.sim.v
@@ -5,7 +5,6 @@
 
 	(* SETUP="CLK 10e-12" *)
 	(* HOLD="CLK 10e-12" *)
-	(* CLK_TO_Q="CLK 10e-12" *)
 	input wire D;
 
 	(* CLK_TO_Q="CLK 10e-12" *)

tests/fig42-dff/dff.sim.v

diff --git a/tests/fig42-dff/dff.sim.v b/tests/fig42-dff/dff.sim.v
index ec209ec..6b7128a 100644
--- a/tests/fig42-dff/dff.sim.v
+++ b/tests/fig42-dff/dff.sim.v
@@ -5,7 +5,6 @@
 
 	(* SETUP="CLK 10e-12" *)
 	(* HOLD="CLK 10e-12" *)
-	(* CLK_TO_Q="CLK 10e-12" *)
 	input wire D;
 
 	(* CLK_TO_Q="CLK 10e-12" *)