server: OSD: Fixed problem that OSD was actually not shut down.
server: OSD: Fixed problem that OSD was actually not shut down.

kleingeist/xtreemfs,stanik137/xtreemfs,kleingeist/xtreemfs,jswrenn/xtreemfs,stanik137/xtreemfs,jswrenn/xtreemfs,stanik137/xtreemfs,jswrenn/xtreemfs,stanik137/xtreemfs,kleingeist/xtreemfs,kleingeist/xtreemfs,kleingeist/xtreemfs,kleingeist/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,stanik137/xtreemfs,harnesscloud/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,stanik137/xtreemfs,kleingeist/xtreemfs,jswrenn/xtreemfs,stanik137/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,rbaerzib/xtreemfs,harnesscloud/xtreemfs,harnesscloud/xtreemfs,harnesscloud/xtreemfs,jswrenn/xtreemfs,harnesscloud/xtreemfs,rbaerzib/xtreemfs,stanik137/xtreemfs,harnesscloud/xtreemfs,jswrenn/xtreemfs,rbaerzib/xtreemfs,kleingeist/xtreemfs,rbaerzib/xtreemfs,rbaerzib/xtreemfs,jswrenn/xtreemfs