VERY basic test for save keyring

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/NullProgressable.java

@@ -0,0 +1,19 @@
+package org.sufficientlysecure.keychain.pgp;
+
+/**
+ * No-op implementation of Progressable
+ */
+public class NullProgressable implements Progressable {
+
+    @Override
+    public void setProgress(String message, int current, int total) {
+    }
+
+    @Override
+    public void setProgress(int resourceId, int current, int total) {
+    }
+
+    @Override
+    public void setProgress(int current, int total) {
+    }
+}