Move NotificationEntryBuilder to collection pkg

So now we can change attributes of ListEntry using NotificationEntryBuilder
in tests.

Test: atest SystemUiTests
Bug: 145134683
Change-Id: Iccb986a5fddec41dbe00df4224634c1b19913bff
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index 404e791..0d5ede4 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -80,7 +80,7 @@
 filegroup {
     name: "SystemUI-tests-utils",
     srcs: [
-        "tests/src/com/android/systemui/statusbar/NotificationEntryBuilder.java",
+        "tests/src/com/android/systemui/statusbar/notification/collection/NotificationEntryBuilder.java",
         "tests/src/com/android/systemui/statusbar/RankingBuilder.java",
         "tests/src/com/android/systemui/statusbar/SbnBuilder.java",
     ],