Add libnpt back into system.

It must be there for libjdwp to find it and load the debugger transport
correctly. This is a temporary fix while we are looking into loading libnpt
from the Runtime APEX.

Bug: 124498388
Test: adb forward tcp:5555 jdwp:`adb shell pidof com.android.email` && jdb -attach localhost:5555
Test: atest CtsJdwpTestCases
Change-Id: I644c092c2ad5f6c9669bdccc24c7953d3be6b328
diff --git a/target/product/runtime_libart.mk b/target/product/runtime_libart.mk
index f1f807d..35c45da 100644
--- a/target/product/runtime_libart.mk
+++ b/target/product/runtime_libart.mk
@@ -38,6 +38,11 @@
     libicui18n \
     libicuuc \
 
+# TODO(b/124498388): This currently needs to be in /system/lib for the debugger
+# transport to work.
+PRODUCT_PACKAGES += \
+    libnpt
+
 # Android Runtime APEX module.
 PRODUCT_PACKAGES += com.android.runtime