Tests/TPDuringDAQWithTTL: Fix it for ITC1600

When we added the test in 9c3e1d0 (Tests: Add test for TP during DAQ
and TTL channels, 2021-03-03) it was not tested with an ITC1600, but as
this has a different sampling interval per active channels, we need to
adapt the length in points.

Author: t-b

Packages/Testing-MIES/UTF_BasicHardwareTests.ipf

@@ -3729,7 +3729,7 @@ Function TPDuringDAQWithTTL_REENTRY([str])
 	CHECK_EQUAL_VAR(TPSettingsCalculated[%totalLengthPointsDAQ], 1000)
 	CHECK_EQUAL_VAR(TPSettingsCalculated[%totalLengthPointsTP], 2000)
 #elif defined(TESTS_WITH_ITC1600_HARDWARE)
-	CHECK_EQUAL_VAR(TPSettingsCalculated[%totalLengthPointsDAQ], 1000)
+	CHECK_EQUAL_VAR(TPSettingsCalculated[%totalLengthPointsDAQ], 2000)
 	CHECK_EQUAL_VAR(TPSettingsCalculated[%totalLengthPointsTP], 2000)
 #elif defined(TESTS_WITH_NI_HARDWARE)
 	CHECK_EQUAL_VAR(TPSettingsCalculated[%totalLengthPointsDAQ], 5000)