global: optimize imports

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/tunnel/src/main/java/com/wireguard/android/backend/Backend.java b/tunnel/src/main/java/com/wireguard/android/backend/Backend.java
index 853802d2..4c18d98b 100644
--- a/tunnel/src/main/java/com/wireguard/android/backend/Backend.java
+++ b/tunnel/src/main/java/com/wireguard/android/backend/Backend.java
@@ -5,11 +5,9 @@
 
 package com.wireguard.android.backend;
 
-import com.wireguard.util.NonNullForAll;
-
 import com.wireguard.config.Config;
+import com.wireguard.util.NonNullForAll;
 
-import java.util.Collection;
 import java.util.Set;
 
 import androidx.annotation.Nullable;