[XEND] Make import sxp into absolute import.

* Replacing import sxp with from xen.xend import sxp to avoid
confusion.

Signed-off-by: Alastair Tse <atse@xensource.com>

tools/python/xen/xend/Args.py

@@ -18,7 +18,7 @@
 import types
 import StringIO
 
-import sxp
+from xen.xend import sxp
 
 class ArgError(StandardError):
     pass

tools/python/xen/xend/PrettyPrint.py

@@ -22,7 +22,7 @@
 import sys
 import types
 import StringIO
-import sxp
+from xen.xend import sxp
 
 class PrettyItem:
 

tools/python/xen/xend/XendBootloader.py

@@ -14,8 +14,8 @@
 
 import os, select, errno
 import random
-import sxp
 import shlex
+from xen.xend import sxp
 
 from XendLogging import log
 from XendError import VmError

tools/python/xen/xend/XendCheckpoint.py

@@ -8,21 +8,18 @@
 import os
 import re
 import string
-import sxp
 import threading
 from struct import pack, unpack, calcsize
 
 from xen.util.xpopen import xPopen3
-
 import xen.util.auxbin
-
 import xen.lowlevel.xc
 
-import balloon
-from XendError import XendError
-from XendLogging import log
-from XendDomainInfo import DEV_MIGRATE_STEP1, DEV_MIGRATE_STEP2
-from XendDomainInfo import DEV_MIGRATE_STEP3
+from xen.xend import balloon, sxp
+from xen.xend.XendError import XendError
+from xen.xend.XendLogging import log
+from xen.xend.XendDomainInfo import DEV_MIGRATE_STEP1, DEV_MIGRATE_STEP2
+from xen.xend.XendDomainInfo import DEV_MIGRATE_STEP3
 
 SIGNATURE = "LinuxGuestRecord"
 XC_SAVE = "xc_save"

tools/python/xen/xend/XendProtocol.py

@@ -22,7 +22,7 @@ import time
 import types
 
 from encode import *
-import sxp
+from xen.xend import sxp
 
 from xen.xend import XendRoot
 

tools/python/xen/xend/XendRoot.py

@@ -30,11 +30,8 @@ import os.path
 import string
 import sys
 
-import XendLogging
-from XendError import XendError
-
-import sxp
-
+from xen.xend import sxp, XendLogging
+from xen.xend.XendError import XendError
 
 class XendRoot:
     """Root of the management classes."""