lxc-debian: standardize formatting

Signed-off-by: Alexander Dreweke <alexander@dreweke.net>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>

templates/lxc-debian.in

@@ -416,12 +416,10 @@ if [ "$(id -u)" != "0" ]; then
     exit 1
 fi
 
-current_release=`wget ${MIRROR}/dists/stable/Release -O - 2> /dev/null |\
-head |awk '/^Codename: (.*)$/ { print $2; }'`
+current_release=`wget ${MIRROR}/dists/stable/Release -O - 2> /dev/null | head |awk '/^Codename: (.*)$/ { print $2; }'`
 release=${release:-${current_release}}
 valid_releases=('squeeze' 'wheezy' 'jessie' 'sid')
-if [[ ! "${valid_releases[*]}" =~ (^|[^[:alpha:]])$release([^[:alpha:]]|$) ]]
-then
+if [[ ! "${valid_releases[*]}" =~ (^|[^[:alpha:]])$release([^[:alpha:]]|$) ]]; then
     echo "Invalid release ${release}, valid ones are: ${valid_releases[*]}"
     exit 1
 fi