Updated openstack/openstack
Project: openstack/swift  d8f1ed18dd02d97f52d994266ea0ee32ebf236bc

Remove duplicate conditional statement

It contains two same conditional statements to check whether the first
argurment is end with '.ring.gz'. The latter one can be covered by 'else'
clause.

Change-Id: I4b67dc330e82e793020bec4b74047062313ae11c
Signed-off-by: Lin Yang <lin.a.yang@intel.com>