Remove NN canonical IDevice::isUpdatable -- hal

This CL alters the AIDL utility "getDevices" to return whether or not a
service is updatable. This CL additional removes IDevice::isUpdatable
because it is now redundant with the changes to "getDevices".

Bug: 170696350
Test: mma
Test: NeuralNetworksTest_static
Change-Id: I86228763937c0dd2ee5b1d9d547c367cd7504ed4
diff --git a/neuralnetworks/utils/common/src/InvalidDevice.cpp b/neuralnetworks/utils/common/src/InvalidDevice.cpp
index 81bca7f..535ccb4 100644
--- a/neuralnetworks/utils/common/src/InvalidDevice.cpp
+++ b/neuralnetworks/utils/common/src/InvalidDevice.cpp
@@ -32,14 +32,13 @@
 namespace android::hardware::neuralnetworks::utils {
 
 InvalidDevice::InvalidDevice(std::string name, std::string versionString, nn::Version featureLevel,
-                             nn::DeviceType type, bool isUpdatable,
-                             std::vector<nn::Extension> extensions, nn::Capabilities capabilities,
+                             nn::DeviceType type, std::vector<nn::Extension> extensions,
+                             nn::Capabilities capabilities,
                              std::pair<uint32_t, uint32_t> numberOfCacheFilesNeeded)
     : kName(std::move(name)),
       kVersionString(std::move(versionString)),
       kFeatureLevel(featureLevel),
       kType(type),
-      kIsUpdatable(isUpdatable),
       kExtensions(std::move(extensions)),
       kCapabilities(std::move(capabilities)),
       kNumberOfCacheFilesNeeded(numberOfCacheFilesNeeded) {}
@@ -60,10 +59,6 @@
     return kType;
 }
 
-bool InvalidDevice::isUpdatable() const {
-    return kIsUpdatable;
-}
-
 const std::vector<nn::Extension>& InvalidDevice::getSupportedExtensions() const {
     return kExtensions;
 }