fixed dynlib wasm stub

core/dynlib/lib_js.odin

@@ -3,13 +3,13 @@
 package dynlib
 
 _load_library :: proc(path: string, global_symbols := false) -> (Library, bool) {
-	return
+	return nil, false
 }
 
 _unload_library :: proc(library: Library) -> bool {
-	return
+	return false
 }
 
 _symbol_address :: proc(library: Library, symbol: string) -> (ptr: rawptr, found: bool) {
-	return
+	return nil, false
 }