fix sed --in-place (was --inplace)

diff --git a/lbuild-initvm.sh b/lbuild-initvm.sh
index 04a0607..1475cad 100755 (executable)
--- a/lbuild-initvm.sh
+++ b/lbuild-initvm.sh
@@ -701,7 +701,7 @@ function post_install () {
 function sshd_disable_password_auth () {
     lxc=$1; shift 
     lxc_root=$(lxcroot $lxc)
-    sed --inplace=.password -e 's,^#\?PasswordAuthentication.*,PasswordAuthentication no,' \
+    sed --in-place=.password -e 's,^#\?PasswordAuthentication.*,PasswordAuthentication no,' \
        $lxc_root/etc/ssh/sshd_config
 }