Don't print :__pkg__ for package rules, since that's the default.

To reduce clutter a little.

// Added for rvc-dev. Used this bug as it is the bug that needs all the build changes.
Bug: 155164730

Test: m nothing
Merged-In: I0d2d86f00c3d38e603d6f58c4b1dd9a4170bf819
Change-Id: I0d2d86f00c3d38e603d6f58c4b1dd9a4170bf819
(cherry picked from commit 01407c525aa0c6326049a4c9179d74188ef4f86b)
diff --git a/sdk/sdk_test.go b/sdk/sdk_test.go
index ae1a492..eb51434 100644
--- a/sdk/sdk_test.go
+++ b/sdk/sdk_test.go
@@ -155,14 +155,14 @@
 java_import {
     name: "mysdk_myjavalib@current",
     sdk_member_name: "myjavalib",
-    visibility: ["//other/foo:__pkg__"],
+    visibility: ["//other/foo"],
     jars: ["java/myjavalib.jar"],
 }
 
 java_import {
     name: "myjavalib",
     prefer: false,
-    visibility: ["//other/foo:__pkg__"],
+    visibility: ["//other/foo"],
     jars: ["java/myjavalib.jar"],
 }
 
@@ -183,21 +183,21 @@
 java_import {
     name: "mysdk_mydefaultedjavalib@current",
     sdk_member_name: "mydefaultedjavalib",
-    visibility: ["//other/bar:__pkg__"],
+    visibility: ["//other/bar"],
     jars: ["java/mydefaultedjavalib.jar"],
 }
 
 java_import {
     name: "mydefaultedjavalib",
     prefer: false,
-    visibility: ["//other/bar:__pkg__"],
+    visibility: ["//other/bar"],
     jars: ["java/mydefaultedjavalib.jar"],
 }
 
 sdk_snapshot {
     name: "mysdk@current",
     visibility: [
-        "//other/foo:__pkg__",
+        "//other/foo",
         "//package:__subpackages__",
     ],
     java_header_libs: [