[PATCH] boolean symbol state fix

This is an important fix to allow changing boolean symbols, whose
dependency is 'm'. All internal symbol states must be converted from
the tristate into boolean the state.

I missed this change while adding expression support for defaults,
please apply.

scripts/kconfig/symbol.c

@@ -271,6 +271,8 @@ void sym_calc_value(struct symbol *sym)
 		if (sym_get_type(sym) == S_BOOLEAN) {
 			if (newval.tri == mod)
 				newval.tri = yes;
+			if (sym->visible == mod)
+				sym->visible = yes;
 			if (sym->rev_dep.tri == mod)
 				sym->rev_dep.tri = yes;
 		}