cypari2: 2.1.1 -> 2.1.2

* cypari2: 2.1.1 -> 2.1.2, patch to fix segfault

* sage: update test expectations

pkgs/applications/science/math/sage/sage-src.nix

@@ -153,6 +153,14 @@ stdenv.mkDerivation rec {
       rev = "75c1516f0abb9e6f8c335e38e4031f6ef674ed30";
       sha256 = "sha256-RukkieIZcXNrju904H2oyGKdtpdE+9vNzvyjN2IBNg0=";
     })
+
+    # cypari 2.1.2 update (https://trac.sagemath.org/ticket/31029)
+    (fetchSageDiff {
+      base = "9.3.beta3";
+      name = "cypari-2.1.2-update.patch";
+      rev = "b9aadfd08e81d74ca7c229bb80eb853b592887d0";
+      sha256 = "sha256-eKaMy7kpu+YKdL8bPStgocxBCTfc2Z/10RrGy2LENFw=";
+    })
   ];
 
   patches = nixPatches ++ bugfixPatches ++ packageUpgradePatches;