Blob Store compress default to true

Adapted test case to new default.

Author: henningandersen

server/src/test/java/org/elasticsearch/repositories/blobstore/BlobStoreRepositoryTests.java

@@ -254,8 +254,8 @@ private BlobStoreRepository setupRepo() {
 
         Settings.Builder repoSettings = Settings.builder().put(node().settings()).put("location", location);
         boolean compress = randomBoolean();
-        if (compress) {
-            repoSettings.put(BlobStoreRepository.COMPRESS_SETTING.getKey(), true);
+        if (compress == false) {
+            repoSettings.put(BlobStoreRepository.COMPRESS_SETTING.getKey(), false);
         }
         AcknowledgedResponse putRepositoryResponse =
             client.admin().cluster().preparePutRepository(repositoryName)