ethernet: fix aosp <-> internal conflict

Ic36d26be7dae5fd3f72abce3cea1ee845813a6e5 was merged with a new line in
internal-master. This mismatch is now creating conflicts.

Test: TH
Change-Id: I31111d1634f8dbe58873e1db86a6b38a5a521ef6
diff --git a/service-t/src/com/android/server/ethernet/EthernetTracker.java b/service-t/src/com/android/server/ethernet/EthernetTracker.java
index 3e71093..31caabc 100644
--- a/service-t/src/com/android/server/ethernet/EthernetTracker.java
+++ b/service-t/src/com/android/server/ethernet/EthernetTracker.java
@@ -91,6 +91,7 @@
      * if setIncludeTestInterfaces is true, any test interfaces.
      */
     private volatile String mIfaceMatch;
+
     /**
      * Track test interfaces if true, don't track otherwise.
      */