[Xen-changelog] Remove unused variables and imports.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User emellor@ewan
# Node ID a35c20d53947d5cdfb64b0d09fcbb85cd63acbc1
# Parent  3fbefefb54aaa3280061f65a90e05cba55cac080
Remove unused variables and imports.

Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>

diff -r 3fbefefb54aa -r a35c20d53947 tools/python/xen/xend/XendBootloader.py
--- a/tools/python/xen/xend/XendBootloader.py   Tue Sep 20 16:29:57 2005
+++ b/tools/python/xen/xend/XendBootloader.py   Tue Sep 20 16:31:22 2005
@@ -12,7 +12,7 @@
 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 #
 
-import os, sys, select, errno
+import os, select, errno
 import sxp
 
 from XendLogging import log
@@ -72,7 +72,7 @@
         if len(s) == 0:
             break
         
-    (pid, status) = os.waitpid(child, 0)
+    os.waitpid(child, 0)
     os.close(r)
     os.unlink(BL_FIFO)
 

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