Remove trailing whitespace in lua files

Whitespace is not significant, so this should not be a problem.
https://secwiki.org/w/Nmap/Code_Standards

scripts/snmp-processes.nse

@@ -10,7 +10,7 @@ Attempts to enumerate running processes through SNMP.
 
 ---
 -- @output
--- | snmp-processes:  
+-- | snmp-processes:
 -- |   System Idle Process
 -- |     PID: 1
 -- |   System
@@ -51,13 +51,13 @@ portrule = shortport.portnumber(161, "udp", {"open", "open|filtered"})
 -- @param oid string containing the object id for which the value should be extracted
 -- @return value of relevant type or nil if oid was not found
 function get_value_from_table( tbl, oid )
-	
+
 	for _, v in ipairs( tbl ) do
 		if v.oid == oid then
 			return v.value
 		end
 	end
-	
+
 	return nil
 end
 
@@ -66,47 +66,47 @@ end
 -- @param tbl table containing <code>oid</code> and <code>value</code>
 -- @return table suitable for <code>stdnse.format_output</code>
 function process_answer( tbl )
-	
+
 	local swrun_name = "1.3.6.1.2.1.25.4.2.1.2"
 	local swrun_pid = "1.3.6.1.2.1.25.4.2.1.1"
 	local swrun_path = "1.3.6.1.2.1.25.4.2.1.4"
 	local swrun_params = "1.3.6.1.2.1.25.4.2.1.5"
 	local new_tbl = {}
-	
+
 	for _, v in ipairs( tbl ) do
-		
+
 		if ( v.oid:match("^" .. swrun_name) ) then
-			local item = {}			
-			local objid = v.oid:gsub( "^" .. swrun_name, swrun_path) 
+			local item = {}
+			local objid = v.oid:gsub( "^" .. swrun_name, swrun_path)
 			local value =  get_value_from_table( tbl, objid )
-			
+
 			if value and value:len() > 0 then
 				table.insert( item, ("Path: %s"):format( value ) )
 			end
-			
-			objid = v.oid:gsub( "^" .. swrun_name, swrun_params) 
+
+			objid = v.oid:gsub( "^" .. swrun_name, swrun_params)
 			value = get_value_from_table( tbl, objid )
-			
+
 			if value and value:len() > 0 then
 				table.insert( item, ("Params: %s"):format( value ) )
 			end
-	
-			objid = v.oid:gsub( "^" .. swrun_name, swrun_pid) 
+
+			objid = v.oid:gsub( "^" .. swrun_name, swrun_pid)
 			value = get_value_from_table( tbl, objid )
-			
+
 			if value then
 				table.insert( item, ("PID: %s"):format( value ) )
 			end
-			
+
 			item.name = v.value
 			table.insert( item, value )
 			table.insert( new_tbl, item )
 		end
-	
+
 	end
-	
+
 	return new_tbl
-	
+
 end
 
 
@@ -114,21 +114,21 @@ action = function(host, port)
 
 	local socket = nmap.new_socket()
 	local catch = function() socket:close()	end
-	local try = nmap.new_try(catch)	
+	local try = nmap.new_try(catch)
 	local data, snmpoid = nil, "1.3.6.1.2.1.25.4.2"
 	local shares = {}
 	local status
-	
+
 	socket:set_timeout(5000)
 	try(socket:connect(host, port))
-	
+
 	status, shares = snmp.snmpWalk( socket, snmpoid )
 	socket:close()
 
 	if (not(status)) or ( shares == nil ) or ( #shares == 0 ) then
 		return
 	end
-		
+
 	shares = process_answer( shares )
 
 	nmap.set_port_state(host, port, "open")