Set package name for threadnetwork HAL APEX

The package name is used when signing the APEX.

Bug: 331550816
Change-Id: I06e44a7f1bb37c96de5fb66fca992c819cb85a92
Test: m com.google.camito.hardware.threadnetwork

threadnetwork/hal/Android.bp

@@ -7,6 +7,7 @@ prebuilt_etc {
 override_apex {
     name: "com.google.caimito.hardware.threadnetwork",
     base: "com.android.hardware.threadnetwork",
+    package_name: "com.google.android.hardware.threadnetwork",
     prebuilts: [
         "caimito_threadnetwork_hal_service.rc",
         "threadnetwork-default.xml",