Last line of modules was simplified.

etc/dict.lua

@@ -151,4 +151,4 @@ get = socket.protect(function(gett)
     else return tget(gett) end
 end)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

etc/lp.lua

@@ -318,4 +318,4 @@ query = socket.protect(function(p)
   return data
 end)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

etc/tftp.lua

@@ -153,4 +153,4 @@ get = socket.protect(function(gett)
     else return tget(gett) end
 end)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/ftp.lua

@@ -278,4 +278,4 @@ get = socket.protect(function(gett)
     else return tget(gett) end
 end)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/http.lua

@@ -259,4 +259,4 @@ request = socket.protect(function(reqt, body)
     else return trequest(reqt) end
 end)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/ltn12.lua

@@ -276,4 +276,4 @@ function pump.all(src, snk, step)
     end
 end
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/mime.lua

@@ -85,4 +85,4 @@ function mime.stuff()
     return ltn12.filter.cycle(dot, 2)
 end
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/smtp.lua

@@ -245,4 +245,4 @@ send = socket.protect(function(mailt)
     return s:close()
 end)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/socket.lua

@@ -172,4 +172,4 @@ socket.sourcet["default"] = socket.sourcet["until-closed"]
 
 socket.source = socket.choose(socket.sourcet)
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil

src/tp.lua

@@ -120,4 +120,4 @@ function connect(host, port, timeout)
     return base.setmetatable({c = c}, metat)
 end
 
-base.getmetatable(_M).__index
+getmetatable(_M).__index = nil

src/url.lua

@@ -273,4 +273,4 @@ function build_path(parsed, unsafe)
 	return path
 end
 
-base.getmetatable(_M).__index = nil
+getmetatable(_M).__index = nil