Changes

<!-- 084.21 -->* ploopfrom http: roll back alloc_head on ENOSPC (PSBM-24694)<!-- 084.22: just one patched removed in 084//kb.24 --><!-- 084parallels.23 com/en/120116 -->* mmap: do not call mmap for directories Under certain circumstances, an attempt to map a directory inside a Container may cause a kernel crash (PSBM-24896)<!-- 084.25 -->* A ploop: unlock plo->lock in ploop_entry_reloc_a_req based Container creation could cause a Hardware Node panic (PSBM-24917, PSBM-24717)