lxc-ubuntu{-cloud}: Fix missing "fi" in new devtmpfs code

The "if" statement to add devtmpfs was missing a matching "fi" causing parsing
error when using the template.

Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

templates/lxc-ubuntu-cloud.in

@@ -99,6 +99,7 @@ EOF
 cat <<EOF >> $path/fstab
 devtmpfs        dev          devtmpfs defaults 0 0
 EOF
+    fi
 
     # rmdir /dev/shm for containers that have /run/shm
     # I'm afraid of doing rm -rf $rootfs/dev/shm, in case it did

templates/lxc-ubuntu.in

@@ -357,6 +357,7 @@ EOF
 cat <<EOF >> $path/fstab
 devtmpfs        dev          devtmpfs defaults 0 0
 EOF
+    fi
 
     if [ $? -ne 0 ]; then
         echo "Failed to add configuration"