There is only version change in the srpm, so we could replace it rpm.
There will be 3 patches for the replacement:
1. add the rpm package.
2. change code to use the rpm package.
3. remove srpm package.
This is the 3rd one.
Story: 2004557
Task: 28317
Depends-On: https://review.openstack.org/623134
Change-Id: Ib0304f0021a4fe26bb056770351db6e0afecef13
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>