criu: Version 1.1-rc1

Two major changes so far -- libcriu.so (RPC wrapper) and plugins.
Both define some API and we want to check this API is good enough.
Thus we tag the -rc1 to let people try it. If things go smooth, we
will just go agead and tar the 1.1.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

Makefile

 VERSION_MAJOR		:= 1
-VERSION_MINOR		:= 0
+VERSION_MINOR		:= 1-rc1
 VERSION_SUBLEVEL	:=
 VERSION_EXTRA		:=
 VERSION_NAME		:=