Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20151112' into...

Merge remote-tracking branch 'remotes/juanquintela/tags/migration/20151112' into staging

migration/next for 20151112

# gpg: Signature made Thu 12 Nov 2015 16:56:44 GMT using RSA key ID 5872D723
# gpg: Good signature from "Juan Quintela <quintela@redhat.com>"
# gpg:                 aka "Juan Quintela <quintela@trasno.org>"

* remotes/juanquintela/tags/migration/20151112:
  migration_init: Fix lock initialisation/make it explicit
  migrate-start-postcopy: Improve text
  Postcopy: Fix TP!=HP zero case
  Finish non-postcopiable iterative devices before package
  migration: Make 32bit linux compile with RDMA
  migration: print ram_addr_t as RAM_ADDR_FMT not %zx

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>