Clean helper

The fix for the helper ynh_use_logrotate has been released so remove it

manifest.json

@@ -19,7 +19,7 @@
         "mysql"
     ],
     "requirements": {
-        "yunohost": ">= 2.6.4"
+        "yunohost": ">= 2.7.7"
     },
     "arguments": {
         "install": [

scripts/_common.sh

@@ -130,65 +130,6 @@ ynh_clean_setup () {
 	pkill -f "seahub"
 }
 
-
-# Implement PR : https://github.com/YunoHost/yunohost/pull/392
-
-# Use logrotate to manage the logfile
-#
-# usage: ynh_use_logrotate [logfile] [--non-append]
-# | arg: logfile - absolute path of logfile
-# | option: --non-append - Replace the config file instead of appending this new config.
-#
-# If no argument provided, a standard directory will be use. /var/log/${app}
-# You can provide a path with the directory only or with the logfile.
-# /parentdir/logdir
-# /parentdir/logdir/logfile.log
-#
-# It's possible to use this helper several times, each config will be added to the same logrotate config file.
-# Unless you use the option --non-append
-ynh_use_logrotate () {
-	local customtee="tee -a"
-	if [ $# -gt 0 ] && [ "$1" == "--non-append" ]; then
-		customtee="tee"
-		# Destroy this argument for the next command.
-		shift
-	elif [ $# -gt 1 ] && [ "$2" == "--non-append" ]; then
-		customtee="tee"
-	fi
-	if [ $# -gt 0 ]; then
-		if [ "$(echo ${1##*.})" == "log" ]; then	# Keep only the extension to check if it's a logfile
-			logfile=$1	# In this case, focus logrotate on the logfile
-		else
-			logfile=$1/*.log	# Else, uses the directory and all logfile into it.
-		fi
-	else
-		logfile="/var/log/${app}/*.log" # Without argument, use a defaut directory in /var/log
-	fi
-	cat > ./${app}-logrotate << EOF	# Build a config file for logrotate
-$logfile {
-		# Rotate if the logfile exceeds 100Mo
-	size 100M
-		# Keep 12 old log maximum
-	rotate 12
-		# Compress the logs with gzip
-	compress
-		# Compress the log at the next cycle. So keep always 2 non compressed logs
-	delaycompress
-		# Copy and truncate the log to allow to continue write on it. Instead of move the log.
-	copytruncate
-		# Do not do an error if the log is missing
-	missingok
-		# Not rotate if the log is empty
-	notifempty
-		# Keep old logs in the same dir
-	noolddir
-}
-EOF
-	sudo mkdir -p $(dirname "$logfile")	# Create the log directory, if not exist
-	cat ${app}-logrotate | sudo $customtee /etc/logrotate.d/$app > /dev/null	# Append this config to the existing config file, or replace the whole config file (depending on $customtee)
-}
-
-
 # Get application version from manifest
 #
 # usage: ynh_app_version