Bump Iris.

opam

@@ -9,6 +9,6 @@ build: [make "-j%{jobs}%"]
 install: [make "install"]
 remove: [ "sh" "-c" "rm -rf '%{lib}%/coq/user-contrib/iron" ]
 depends: [
-  "coq-iris" { (= "dev.2019-02-20.0.8a8c1405") | (= "dev") }
+  "coq-iris" { (= "dev.2019-03-06.2.f5d03e25") | (= "dev") }
 ]
 

theories/iron_logic/fcinv.v

@@ -120,7 +120,8 @@ Lemma fcinv_alloc_strong E N :
 Proof.
   rewrite fcinv_eq fcinv_own_eq fcinv_cancel_own_eq.
   iStartProof (iProp _); iIntros (π1) "Hp".
-  iMod (cinv_alloc_strong ∅ _ N) as (γinv ?) "[Hγinv Halloc]".
+  iMod (cinv_alloc_strong (λ _, True) _ N) as (γinv ?) "[Hγinv Halloc]".
+  { apply pred_infinite_True. }
   iMod (own_alloc (●! (1%Qp : ufrac) ⋅ ◯! (1%Qp : ufrac)))
     as (γf) "[Hγauth Hγ]"; first done.
   set (γ := FcInvName γinv γf).