patch 9.0.1952: Vim9: unused static field

Problem:  Vim9: unused static field
Solution: remove it and simplify code

closes: #13220

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 40fdc4b..086a322 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2249,9 +2249,8 @@
 		return FAIL;
 	}
 	if (cl->class_flags & CLASS_INTERFACE)
-	    return generate_GET_ITF_MEMBER(cctx, cl, lhs->lhs_member_idx, type,
-									FALSE);
-	return generate_GET_OBJ_MEMBER(cctx, lhs->lhs_member_idx, type, FALSE);
+	    return generate_GET_ITF_MEMBER(cctx, cl, lhs->lhs_member_idx, type);
+	return generate_GET_OBJ_MEMBER(cctx, lhs->lhs_member_idx, type);
     }
 
     compile_load_lhs(lhs, var_start, NULL, cctx);