[vala/0.40] codegen: Fix value check for constants in fast-vapi

[Rico Tzschichholz <ricotz src gnome org>]

commit 6886276844262059c0dceb0f1d3192162f5a6e85
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Nov 19 09:34:50 2019 +0100

    codegen: Fix value check for constants in fast-vapi

 codegen/valaccodebasemodule.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 3f658f0bb..3e680afda 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -944,7 +944,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                        return;
                }
 
-               if (!c.external || (c.source_type == SourceFileType.FAST && c.value != null)) {
+               if (!c.external && c.value != null) {
                        generate_type_declaration (c.type_reference, decl_space);
 
                        c.value.emit (this);