Remove bit32 from lua libraries as this is being deprecated in 5.3 \ am: 86435cb397

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libtextclassifier/+/12325447

Change-Id: Ie83aeaa1d64854fe8e6980d0cce15d6f02b97428
diff --git a/native/utils/lua-utils.cc b/native/utils/lua-utils.cc
index d6fe2c4..fe3d12d 100644
--- a/native/utils/lua-utils.cc
+++ b/native/utils/lua-utils.cc
@@ -26,7 +26,6 @@
 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}};