Follow up to r1830691: Remove new unused-function warnings.

* test/test_buckets.c (hold_open, put_32bit, create_gzip_deflate_bucket):
   Define these functions only with SERF_TEST_DEFLATE_4GBPLUS_BUCKETS.


git-svn-id: https://svn.apache.org/repos/asf/serf/trunk@1830693 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/test/test_buckets.c b/test/test_buckets.c
index a427bf1..43a67f7 100644
--- a/test/test_buckets.c
+++ b/test/test_buckets.c
@@ -2046,6 +2046,7 @@
     }
 }
 
+#ifdef SERF_TEST_DEFLATE_4GBPLUS_BUCKETS
 static apr_status_t hold_open(void *baton, serf_bucket_t *aggbkt)
 {
     test_baton_t *tb = baton;
@@ -2089,7 +2090,6 @@
     return defbkt;
 }
 
-#ifdef SERF_TEST_DEFLATE_4GBPLUS_BUCKETS
 /* Test for issue #152: the trailers of gzipped data only store the 4 most
    significant bytes of the length, so when the compressed data is >4GB
    we can't just compare actual length with expected length. */