DEV: Seperate compilation

Author: swamishiju

src/lpython/python_kernel.cpp

@@ -80,7 +80,7 @@ namespace LCompilers::LPython {
             e.compiler_options.interactive = true;
             e.compiler_options.po.disable_main = true;
             e.compiler_options.emit_debug_line_column = false;
-            e.compiler_options.generate_object_code = false;
+            e.compiler_options.separate_compilation = false;
         }
         virtual ~custom_interpreter() = default;