Upgrade onionwrapper to 0.0.2 and dont-kill-me-lib to 0.2.7.

bramble-api/src/main/java/org/briarproject/bramble/api/system/LocationUtils.java

@@ -1,16 +0,0 @@
-package org.briarproject.bramble.api.system;
-
-import org.briarproject.nullsafety.NotNullByDefault;
-
-@NotNullByDefault
-public interface LocationUtils {
-
-	/**
-	 * Get the country the device is currently located in, or "" if it cannot
-	 * be determined.
-	 * <p>
-	 * The country codes are formatted upper-case and as per <a href="
-	 * https://en.wikipedia.org/wiki/ISO_3166-1_alpha-2">ISO 3166-1 alpha 2</a>.
-	 */
-	String getCurrentCountry();
-}