Fix compilation of submitter module

Author: gthea

submitter/src/test/java/io/split/android/client/submitter/RecorderTaskTest.java

@@ -29,7 +29,7 @@
 public class RecorderTaskTest {
 
     private static final int BATCH_SIZE = 10;
-    private static final SplitTaskType TASK_TYPE = SplitTaskType.IMPRESSIONS_RECORDER;
+    private static final SplitTaskType TASK_TYPE = SplitTaskType.GENERIC_TASK;
 
     private RecorderStorage<String> mStorage;
     private RecorderSubmitter<List<String>> mSubmitter;