link_tb: fix cont regression

lib/sata/link/cont.py

@@ -44,7 +44,10 @@ class SATACONTInserter(Module):
 					last_was_primitive.eq(1)
 				).Else(
 					last_was_primitive.eq(0)
-				),
+				)
+			)
+		self.comb += \
+			If(sink.stb & source.ack,
 				If(change | last_primitive_insert_d,
 					counter.reset.eq(1)
 				).Else(

lib/sata/test/link_tb.py

@@ -67,8 +67,7 @@ class LinkLogger(Module):
 class TB(Module):
 	def __init__(self):
 		self.submodules.hdd = HDD(
-				phy_debug=False,
-				link_random_level=50,
+				link_debug=False, link_random_level=50,
 				transport_debug=False, transport_loopback=True)
 		self.submodules.link = SATALink(self.hdd.phy)