VTS: Remove unnecessary EXPECT_NO_FATAL_FAILURE() and ASSERT_NO_FATAL_FAILURE() calls

Remove these macro usage for the methods that don't have EXPECT or
ASSERT checks.

Bug: 305866207

Test: atest VtsHalAECTargetTest
      atest VtsHalAGC1TargetTest
      atest VtsHalAGC2TargetTest
      atest VtsHalDynamicsProcessingTargetTest
      atest VtsHalNSTargetTest
      atest VtsHalVisualizerTargetTest
Change-Id: I587296e7cbf91e702c6edd6f571ddcacb7547446
diff --git a/audio/aidl/vts/VtsHalAGC2TargetTest.cpp b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
index 048d540..ccac8c5 100644
--- a/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
@@ -145,17 +145,17 @@
 };
 
 TEST_P(AGC2ParamTest, SetAndGetDigitalGainParam) {
-    EXPECT_NO_FATAL_FAILURE(addDigitalGainParam(mGain));
+    addDigitalGainParam(mGain);
     SetAndGetParameters();
 }
 
 TEST_P(AGC2ParamTest, SetAndGetSaturationMargin) {
-    EXPECT_NO_FATAL_FAILURE(addSaturationMarginParam(mMargin));
+    addSaturationMarginParam(mMargin);
     SetAndGetParameters();
 }
 
 TEST_P(AGC2ParamTest, SetAndGetLevelEstimator) {
-    EXPECT_NO_FATAL_FAILURE(addLevelEstimatorParam(mLevelEstimator));
+    addLevelEstimatorParam(mLevelEstimator);
     SetAndGetParameters();
 }