Move NsdServiceTest to correct directory

Test: no functional change
Bug: 62044295
Change-Id: Iad3af646e8d252f84978d1a367878a78c2869982
diff --git a/tests/net/java/android/net/nsd/NsdServiceTest.java b/tests/net/java/com/android/server/NsdServiceTest.java
similarity index 100%
rename from tests/net/java/android/net/nsd/NsdServiceTest.java
rename to tests/net/java/com/android/server/NsdServiceTest.java