Add ServiceConnectivityResources to in-process APEX

The APK was added to the standard APEX, but is missing in the
in-process APEX.

Bug: 182557971
Ignore-AOSP-First: corresponding change is not yet in AOSP
Change-Id: Ibf982ceb5f0fd61c822399e3eeeb1ef5e500604d
Test: m
diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index a2a0251..164bda4 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -61,6 +61,7 @@
     base: "com.android.tethering",
     package_name: "com.android.tethering.inprocess",
     apps: [
+        "ServiceConnectivityResources",
         "InProcessTethering",
     ],
 }