Remove bit32 from lua libraries as this is being deprecated in 5.3 and removed in lua 5.4

Merged-In: I3772f149527cb6aca037956ac84e97acdcafcdee

Change-Id: I4a91b826460813596f41fdbe1ed058b9cf7da89f
diff --git a/utils/lua-utils.cc b/utils/lua-utils.cc
index 64071ca..135801e 100644
--- a/utils/lua-utils.cc
+++ b/utils/lua-utils.cc
@@ -31,7 +31,6 @@
 static constexpr luaL_Reg defaultlibs[] = {{"_G", luaopen_base},
                                            {LUA_TABLIBNAME, luaopen_table},
                                            {LUA_STRLIBNAME, luaopen_string},
-                                           {LUA_BITLIBNAME, luaopen_bit32},
                                            {LUA_MATHLIBNAME, luaopen_math},
                                            {nullptr, nullptr}};