Refactor generated NNAPI tests

See change I2c0366fb87c96851fa6e0f8fe9ceac012d8e3513

Bug: 136097638
Test: m VtsHalNeuralnetworksV1_0TargetTest
Test: m VtsHalNeuralnetworksV1_1TargetTest
Test: m VtsHalNeuralnetworksV1_2TargetTest
Test: m VtsHalNeuralnetworksV1_2CompatV1_0TargetTest
Change-Id: I6fdede028422145d313d46532b5d2154ef0d40bc
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index 603054d..40d2f4c 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -33,6 +33,7 @@
 namespace android {
 namespace hardware {
 namespace neuralnetworks {
+namespace V1_0 {
 namespace generated_tests {
 
 using ::android::hardware::neuralnetworks::V1_0::ErrorStatus;
@@ -217,6 +218,7 @@
 }
 
 }  // namespace generated_tests
+}  // namespace V1_0
 }  // namespace neuralnetworks
 }  // namespace hardware
 }  // namespace android