Auto-format the source directories

Blame Jason for writing Java in vim.

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

app/src/main/java/com/wireguard/util/NonNullForAll.java

@@ -22,4 +22,5 @@ import javax.annotation.meta.TypeQualifierDefault;
 @Nonnull
 @TypeQualifierDefault({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER})
 @Retention(RetentionPolicy.RUNTIME)
-public @interface NonNullForAll { }
+public @interface NonNullForAll {
+}