bump std++, and fix for rename

opam

@@ -11,7 +11,7 @@ synopsis: "This is the Coq development of the Iris Project"
 
 depends: [
   "coq" { (= "8.8.2") | (>= "8.9.1" & < "8.12~") | (= "dev") }
-  "coq-stdpp" { (= "dev.2020-02-19.1.1f223f8f") | (= "dev") }
+  "coq-stdpp" { (= "dev.2020-02-24.1.7d705c84") | (= "dev") }
 ]
 
 build: [make "-j%{jobs}%"]

theories/algebra/vector.v

@@ -17,7 +17,7 @@ Section ofe.
   Proof.
     apply: (iso_cofe_subtype (λ l : list A, length l = m)
       (λ l, eq_rect _ (vec A) (list_to_vec l) m) vec_to_list)=> //.
-    - intros v []. by rewrite /= vec_to_list_of_list.
+    - intros v []. by rewrite /= vec_to_list_to_vec.
     - intros c. by rewrite (conv_compl 0 (chain_map _ c)) /= vec_to_list_length.
   Qed.