dsp/sat_add: works after previous changes

artiq/gateware/dsp/tools.py

@@ -66,5 +66,4 @@ class SatAddMixin:
                     limited.eq(limits[1]),
                 )
             ]
-        self.comb += limited.eq(full)
         return limited

artiq/gateware/test/dsp/test_satadd.py

@@ -58,11 +58,9 @@ class SatAddTest(unittest.TestCase):
     def test_inst(self):
         pass
 
-    @unittest.skip("limiter disabled")
     def test_run(self):
         self._sweep()
 
-    @unittest.skip("limiter disabled")
     def test_limits(self):
         for l0 in -8, 0, 1, 7:
             for l1 in -8, 0, 1, 7: