__declspec(align(#)) does not take sizeof()

same as r61833


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61846 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

compile.c

@@ -8077,7 +8077,7 @@ struct ibf_dump {
 rb_iseq_t * iseq_alloc(void);
 
 struct ibf_load {
-    const RUBY_ALIGNAS(sizeof(VALUE)) char *buff;
+    const RUBY_ALIGNAS(SIZEOF_VALUE) char *buff;
     const struct ibf_header *header;
     ID *id_list;     /* [id0, ...] */
     VALUE iseq_list; /* [iseq0, ...] */