Don't add bulk middleware.

- The bulk middleware is already in the sample.
- Fixes bug 1207108

Change-Id: I569ecb734ac2e59716e5f24fa96e97d216cdc1a3
diff --git a/lib/swift b/lib/swift
index e53d674..e6674c5 100644
--- a/lib/swift
+++ b/lib/swift
@@ -54,8 +54,8 @@
 SWIFT_LOOPBACK_DISK_SIZE=${SWIFT_LOOPBACK_DISK_SIZE:-1000000}
 
 # Set ``SWIFT_EXTRAS_MIDDLEWARE`` to extras middlewares.
-# Default is ``staticweb, tempurl, bulk, formpost``
-SWIFT_EXTRAS_MIDDLEWARE=${SWIFT_EXTRAS_MIDDLEWARE:-tempurl formpost staticweb bulk}
+# Default is ``staticweb, tempurl, formpost``
+SWIFT_EXTRAS_MIDDLEWARE=${SWIFT_EXTRAS_MIDDLEWARE:-tempurl formpost staticweb}
 
 # The ring uses a configurable number of bits from a path’s MD5 hash as
 # a partition index that designates a device. The number of bits kept