For example, (vif-script 'vif-bridge bridge=eth1') in xend-config.sxp will
cause vif-setup to attempt to execute 'vif-bridge bridge=eth1' due to a
quoting mismatch. The fix appears to be to remove the extra quotes around
"$script" in vif-setup.
Signed-off-by: Brendan Cully <brendan@cs.ubc.ca> Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>