Fix cpus string parsing, wrt use of ^ to remove elements.

Patch from Satoshi Uchida <s-uchida@ap.jp.nec.com>.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

tools/python/xen/xend/XendDomainInfo.py

@@ -333,7 +333,7 @@ def parseConfig(config):
                 else:
                     # remove this element from the list 
                     if c[0] == '^':
-                        cpus = [x for x in cpus if x != int(c[1])]
+                        cpus = [x for x in cpus if x != int(c[1:])]
                     else:
                         cpus.append(int(c))