move upred.v into the right folder

_CoqProject

@@ -41,13 +41,13 @@ algebra/cmra_tactics.v
 algebra/sts.v
 algebra/auth.v
 algebra/fin_maps.v
-logic/upred.v
 algebra/cofe.v
 algebra/base.v
 algebra/dra.v
 algebra/cofe_solver.v
 algebra/agree.v
 algebra/excl.v
+program_logic/upred.v
 program_logic/model.v
 program_logic/adequacy.v
 program_logic/hoare_lifting.v

heap_lang/tests.v

 (** This file is essentially a bunch of testcases. *)
-Require Import logic.upred.
+Require Import program_logic.upred.
 Require Import heap_lang.lifting heap_lang.sugar.
 Import heap_lang.
 Import uPred.

program_logic/model.v

-Require Export logic.upred program_logic.resources.
+Require Export program_logic.upred program_logic.resources.
 Require Import algebra.cofe_solver.
 
 Module iProp.