revert luajit (#1266)

packages/l/luajit/port/xmake.lua

@@ -139,8 +139,11 @@ target("buildvm")
     elseif is_arch("x64", "x86_64") then
         if has_config("gc64") then
             add_defines("LUAJIT_ENABLE_GC64", {public = true})
-        end
             add_files("src/vm_x64.dasc")
+        else
+            -- @see https://github.com/xmake-io/xmake-repo/issues/1264
+            add_files("src/vm_x86.dasc")
+        end
         add_defines("LUAJIT_TARGET=LUAJIT_ARCH_X64", {public = true})
     elseif is_arch("arm64", "arm64-v8a") then
         add_files("src/vm_arm64.dasc")

packages/l/luajit/xmake.lua

@@ -4,6 +4,7 @@ package("luajit")
     set_description("A Just-In-Time Compiler (JIT) for the Lua programming language.")
 
     set_urls("http://luajit.org/download/LuaJIT-$(version).tar.gz",
+             "https://github.com/LuaJIT/LuaJIT.git",
              "http://luajit.org/git/luajit-2.0.git",
              "http://repo.or.cz/luajit-2.0.git")