strip trailing spaces [ci skip]

compile.c

@@ -1624,7 +1624,7 @@ access_outer_variables(const rb_iseq_t *iseq, int level, ID id, bool write)
         if (!ovs) {
             ovs = iseq->body->outer_variables = rb_id_table_create(8);
         }
-        
+
         if (rb_id_table_lookup(iseq->body->outer_variables, id, &val)) {
             if (write && !val) {
                 rb_id_table_insert(iseq->body->outer_variables, id, Qtrue);

iseq.c

@@ -607,7 +607,7 @@ prepare_iseq_build(rb_iseq_t *iseq,
     ISEQ_COMPILE_DATA(iseq)->option = option;
     ISEQ_COMPILE_DATA(iseq)->ivar_cache_table = NULL;
     ISEQ_COMPILE_DATA(iseq)->builtin_function_table = GET_VM()->builtin_function_table;
-    
+
 
     if (option->coverage_enabled) {
 	VALUE coverages = rb_get_coverages();