Don't bother with a feature, just disable LUA_USE_APICHECK in release

Cargo.toml

@@ -22,12 +22,6 @@ default = ["builtin-lua"]
 #   * LUA_NUMBER as double
 #   * LUA_EXTRASPACE is sizeof(void*)
 builtin-lua = ["gcc"]
-# Don't define LUA_USE_APICHECK if we are in release mode.  When
-# debug_assertions are enabled, LUA_USE_APICHECK is enabled regardless.  There
-# are still a few known ways to trigger LUA_USE_APICHECK checks with rlua, but
-# when these bugs are fixed, this option will go away and this behavior will be
-# the default.
-disable-lua-apicheck = []
 
 [dependencies]
 libc = { version = "0.2" }

build.rs

@@ -21,7 +21,7 @@ fn main() {
             config.define("LUA_USE_WINDOWS", None);
         }
 
-        if cfg!(debug_assertions) || !cfg!(feature = "disable-lua-apicheck") {
+        if cfg!(debug_assertions) {
             config.define("LUA_USE_APICHECK", None);
         }