Update lua from 5.3.3 to 5.3.4

This is a bugfix release.

Tested on Samsung XE50013-K01US (x86_64).

packages/lua.rb

 require 'package'
- 
+
 class Lua < Package
-  version '5.3.3'
-  source_url 'https://www.lua.org/ftp/lua-5.3.3.tar.gz'
-  source_sha1 'a0341bc3d1415b814cc738b2ec01ae56045d64ef'
-  
+  version '5.3.4'
+  source_url 'https://www.lua.org/ftp/lua-5.3.4.tar.gz'
+  source_sha1 '79790cfd40e09ba796b01a571d4d63b52b1cd950'
+
   depends_on 'readline'
   depends_on 'ncurses'
-  
+
   def self.build
-    system "make -C src all SYSCFLAGS=\"-DLUA_USE_LINUX\" SYSLIBS=\"-Wl,-E -ldl -lreadline -lncurses\""                                                 # ordered chronologically
+    system "make -C src all SYSCFLAGS=\"-DLUA_USE_LINUX\" SYSLIBS=\"-Wl,-E -ldl -lreadline -lncurses\""
   end
-  
+
   def self.install
-    system "make", "INSTALL_TOP=#{CREW_DEST_DIR}/usr/local", "install"
+    system 'make', "INSTALL_TOP=#{CREW_DEST_DIR}/usr/local", 'install'
   end
 end