criu: Version 3.12

Suddenly it's a feature-reach release. We have support for Android build
and several tempting C/R things -- raw sockets, selinux labels and ro
ghost files.

And a couple of fixes, of course.

Makefile.versions

 #
 # CRIU version.
 CRIU_VERSION_MAJOR	:= 3
-CRIU_VERSION_MINOR	:= 11
+CRIU_VERSION_MINOR	:= 12
 CRIU_VERSION_SUBLEVEL	:=
 CRIU_VERSION_EXTRA	:=
-CRIU_VERSION_NAME	:= Glass Flamingo
+CRIU_VERSION_NAME	:= Ice Penguin
 CRIU_VERSION		:= $(CRIU_VERSION_MAJOR)$(if $(CRIU_VERSION_MINOR),.$(CRIU_VERSION_MINOR))$(if $(CRIU_VERSION_SUBLEVEL),.$(CRIU_VERSION_SUBLEVEL))$(if $(CRIU_VERSION_EXTRA),.$(CRIU_VERSION_EXTRA))
 
 export CRIU_VERSION_MAJOR CRIU_VERSION_MINOR CRIU_VERSION_SUBLEVEL