Update 51-elasticsearch

nextcloud/root/etc/cont-init.d/51-elasticsearch

@@ -52,7 +52,7 @@ else
    # if [ curl $HOST:9200 ] &>/dev/null; then
         # Wait further for cache for index to work
         echo "Waiting for a few seconds before indexing starts..." 
-        pause 10s
+        wait 10s
         if $LAUNCHER fulltextsearch:index </dev/null; then
             bashio::log.info "Full Text Search was successfully installed!"
         fi