IVGCVSW-4473 Android R pre Hal 1_3 build changes

* Update ErrorStatus to V1_0::ErrorStatus
* Update Request to V1_0::Request
* Update OperandType to V1_2::OperandType
* Add namespace android::nn::hal in ArmnnDriverImpl for R only
* Add missing g_RelaxedFloat32toFloat16PerformancePowerUsageName
* Add namespace V1_0 or V1_1 where necessary
* Update Android.mk with R macro and android.hardware.neuralnetworks@1.3
* Remove androidnn.go
* include IAllocator in DriverTestHelpers
* Remove unused LOCAL_CFLAGS

Signed-off-by: Kevin May <kevin.may@arm.com>
Change-Id: I1787f1ed6784b3bbec017536d87d49197405e853
Signed-off-by: Kevin May <kevin.may@arm.com>
diff --git a/1.0/ArmnnDriver.hpp b/1.0/ArmnnDriver.hpp
index 035d448..b18f065 100644
--- a/1.0/ArmnnDriver.hpp
+++ b/1.0/ArmnnDriver.hpp
@@ -46,8 +46,8 @@
         return armnn_driver::ArmnnDriverImpl<HalPolicy>::getSupportedOperations(m_Runtime, m_Options, model, cb);
     }
 
-    Return<ErrorStatus> prepareModel(const V1_0::Model& model,
-                                     const android::sp<V1_0::IPreparedModelCallback>& cb) override
+    Return<V1_0::ErrorStatus> prepareModel(const V1_0::Model& model,
+                                           const android::sp<V1_0::IPreparedModelCallback>& cb) override
     {
         ALOGV("hal_1_0::ArmnnDriver::prepareModel()");