Fix visibility for services-common lib

f/b/services/net should be allowed, not just f/b/services.

Test: Dependent change using the build rule builds
Bug: 138306002
Merged-In: Ide48e637df6e1c21cd7c0c688e3fef2ba1c97deb
Change-Id: Ide48e637df6e1c21cd7c0c688e3fef2ba1c97deb
(clean cherry-pick from internal branch)
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index cf475b9..2c707ab 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -57,7 +57,7 @@
     ],
     sdk_version: "system_current",
     visibility: [
-        "//frameworks/base/services",
+        "//frameworks/base/services/net",
         "//frameworks/base/packages/Tethering",
         "//frameworks/opt/net/wifi/service",
         "//frameworks/opt/net/ike",