Adds the Neural Networks lib to the base configuration.

This will ensure that the library is on all devices even
if no builtin apps uses the lib.

Bug: 63905942
Test: Ran an application that uses the NN API.
Change-Id: I52ce6142f94d21ca55fa26875fab3f4926e2c6bb

target/product/core_minimal.mk

@@ -72,6 +72,7 @@ PRODUCT_PACKAGES += \
     libfilterfw \
     libkeystore \
     libgatekeeper \
+    libneuralnetworks \
     libwebviewchromium_loader \
     libwebviewchromium_plat_support \
     libwilhelm \