Trim spaces around version numbers

Author: thespad

root/etc/s6-overlay/s6-rc.d/init-nextcloud-config/run

@@ -34,8 +34,8 @@ for dir in apps config themes; do
 done
 
 # get versions
-image_version=$(php -r "require '/app/www/src/version.php'; echo implode('.', \$OC_Version);" 2>/dev/null)
-installed_version=$(php -r "require '/config/www/nextcloud/config/config.php'; echo \$CONFIG['version'];" 2>/dev/null)
+image_version=$(php -r "require '/app/www/src/version.php'; echo implode('.', \$OC_Version);" 2>/dev/null | xargs)
+installed_version=$(php -r "require '/config/www/nextcloud/config/config.php'; echo \$CONFIG['version'];" 2>/dev/null | xargs)
 if [ "${installed_version}" = "" ]; then
     installed_version="0.0.0.0"
 fi