components/lua is 5.2.1 - not suitable for upstream

--- lgi-0.9.0/lgi/Makefile	2015-03-23 15:48:44.000000000 -0700
+++ lgi-0.9.0/lgi/Makefile	2015-06-25 23:19:24.655402429 -0700
@@ -15,16 +15,16 @@
 VERSION_FILE = version.lua
 
 ifneq ($(filter CYGWIN%, $(shell uname -s)),)
-CORE = corelgilua51.dll
+CORE = corelgilua52.dll
 LIBFLAG = -shared
 LIBS += -llua
 else
 ifeq ($(shell uname -s),Darwin)
-CORE = corelgilua51.so
+CORE = corelgilua52.so
 LIBFLAG = -bundle -undefined dynamic_lookup
 CCSHARED = -fno-common
 else
-CORE = corelgilua51.so
+CORE = corelgilua52.so
 LIBFLAG = -shared
 CCSHARED = -fPIC
 endif
--- lgi-0.9.0/lgi/core.c	2015-03-23 15:48:44.000000000 -0700
+++ lgi-0.9.0/lgi/core.c	2015-06-25 23:32:45.937122965 -0700
@@ -655,7 +655,7 @@
 }
 
 int
-luaopen_lgi_corelgilua51 (lua_State* L)
+luaopen_lgi_corelgilua52 (lua_State* L)
 {
   LgiStateMutex *mutex;
   gint state_id;
--- lgi-0.9.0/lgi/core.lua	2015-03-23 15:48:44.000000000 -0700
+++ lgi-0.9.0/lgi/core.lua	2015-06-25 23:32:50.067448193 -0700
@@ -11,7 +11,7 @@
 -- This module decides what kind of core routines should be loaded.
 -- Currently only one implementation exists, standard-Lua C-side
 -- implementation, LuaJIT-FFI-based one is planned.
-local core = require 'lgi.corelgilua51'
+local core = require 'lgi.corelgilua52'
 
 -- Helper methods for converting between CamelCase and uscore_delim
 -- names.