Merge "Bump oslo.rootwrap to 1.3.0.0a1 for Cinder"

diff --cc requirements.txt
index 583b98d59e73bb234a12e384a776bada23dbecbe,e5b411666bbf423b6e9728189de1eab90ffc1698..958608863f0bc8d4cd942a735b69f34b917d2dc2
--- 1/requirements.txt
--- 2/requirements.txt
+++ b/requirements.txt
@@@ -9,9 -9,8 +9,9 @@@ kombu>=2.4.
  lxml>=2.3
  netaddr>=0.7.6
  oslo.config>=1.2.1
 +oslo.db>=0.2.0
  oslo.messaging>=1.3.0
- oslo.rootwrap
+ oslo.rootwrap>=1.3.0.0a1
  paramiko>=1.13.0
  Paste
  PasteDeploy>=1.5.0