Plugins: unify shebang for ruby scripts

plugins/icecast/icecast2_simple

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Plugin author: Gunnar Wolf <gwolf@gwolf.org>
 # 

plugins/minecraft/minecraft-users

@@ -1,4 +1,4 @@
-#!/usr/local/bin/ruby
+#!/usr/bin/env ruby
 # Config:
 # [minecraft_users]
 # env.host awesomeserver.com

plugins/mssql/microsoft-sql

@@ -1,4 +1,4 @@
-#! /usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin Plugin for MSSQL - transaction monitoring
 #

plugins/mssql/microsoft-sql-buffer-cache-hit-ratio

@@ -1,4 +1,4 @@
-#! /usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin Plugin for MSSQL - Buffer cache hit ratio monitoring
 #

plugins/mssql/microsoft-sql-data-file-sizes

@@ -1,4 +1,4 @@
-#! /usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin Plugin for MSSQL - Data file size monitoring
 #

plugins/mssql/microsoft-sql-log-file-size

@@ -1,4 +1,4 @@
-#! /usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin Plugin for MSSQL - log files monitoring
 #

plugins/oracle/oracle-pga-monitor

@@ -1,4 +1,4 @@
-#! /usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin Plugin for PGA memory components monitoring
 #

plugins/oracle/oracle-sga

@@ -1,4 +1,4 @@
-#! /usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin Plugin for SGA memory components monitoring
 #

plugins/other/port_

@@ -1,4 +1,4 @@
-#! /opt/csw/bin/ruby
+#!/usr/bin/env ruby
 #
 # Wildcard-script to monitor network port usage using netstat. To monitor a
 # port, link port_<service> to this file. E.g. This plugin shall run by root user

plugins/php/php_eaccelerator

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 
 # Monitor your EAccelerator usage. 
 # Requires: ruby

plugins/puppet/puppet_runtime

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 
 # This plugin reports the duration of the most recent puppet agent run.
 # It requires read access to the puppet logfile (defaults to /var/log/messages).

plugins/router/ag241-adsl

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 # munin plugin to retrieve connection statistics from the web admin interface
 # on a Linksys AG241v2 ADSL modem
 # Makes use of the http://modemaddress/ADSLCStatus.htm page

plugins/router/d-link-dir-655-router-statistics-plugin

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 #
 # Munin plugin for the D-link DIR-655 router
 #

plugins/router/snmp__linksys_poe

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 
 "
 =head1 NAME

plugins/snmp/snmp_room_alert_

@@ -1,4 +1,4 @@
-#!/usr/bin/ruby
+#!/usr/bin/env ruby
 # encoding: utf-8
 
 # Plugin to monitor Room Alert 11E environmental units.

plugins/ssh/sshd_invalid_countries_ruby

@@ -1,4 +1,4 @@
-#!/usr/local/bin/ruby
+#!/usr/bin/env ruby
 # Plugin to monitor the number of invalid access to sshd per country
 #
 # Require read permitions for SYSLOG