[gnumeric] Deps: also pass on DEP_LINK_UNLINK

[Morten Welinder <mortenw src gnome org>]

commit b60cebd0eba74c12f729f8bffc5af066918e3c59
Author: Morten Welinder <terra gnome org>
Date:   Sun Jul 12 17:05:15 2020 -0400

    Deps: also pass on DEP_LINK_UNLINK
    
    That's currently a 0, so nothing will actually change.

 src/dependent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/dependent.c b/src/dependent.c
index c365ab89c..5f021b08c 100644
--- a/src/dependent.c
+++ b/src/dependent.c
@@ -1230,7 +1230,7 @@ link_unlink_funcall (GnmEvalPos *ep, GnmExprFunction const *call, DepLinkFlags f
        int i;
        GnmFuncEvalInfo fei;
        GnmDependentFlags flag;
-       DepLinkFlags pass = (flags & DEP_LINK_LINK);
+       DepLinkFlags pass = (flags & (DEP_LINK_LINK | DEP_LINK_UNLINK));
 
        gnm_func_load_if_stub (call->func);
        fei.pos = ep;