[test.linearelliptic] update expected results for cg

dune/gdt/test/linearelliptic/eocexpectations-cg-ao2013-2dsgrid.cxx

@@ -33,14 +33,14 @@ public:
         return {4.52e-02, 1.27e-02, 3.28e-03, 8.50e-04};
     } else if (type == "H1_semi") {
       if (test_case.num_refinements() == 1)
-        return {4.07e-01, 1.81e-01};
+        return {4.12e-01, 1.88e-01};
       else
-        return {4.19e-01, 2.07e-01, 1.05e-01, 5.21e-02};
+        return {4.20e-01, 2.08e-01, 1.09e-01, 6.01e-02};
     } else if (type == "energy") {
       if (test_case.num_refinements() == 1)
-        return {2.43e-01, 1.43e-01};
+        return {2.68e-01, 1.90e-01};
       else
-        return {2.50e-01, 1.64e-01, 1.15e-01, 7.81e-02};
+        return {2.59e-01, 1.78e-01, 1.37e-01, 1.12e-01};
     } else
       EXPECT_TRUE(false) << "test results missing for type: " << type;
     return {};

dune/gdt/test/linearelliptic/eocexpectations-cg-mixedboundary-2dsgrid.cxx

@@ -33,7 +33,7 @@ public:
         return {2.59e-02, 6.51e-03, 1.58e-03, 3.46e-04};
     } else if (type == "H1_semi" || type == "energy") {
       if (test_case.num_refinements() == 1)
-        return {2.01e-01, 8.95e-02};
+        return {2.02e-01, 8.99e-02};
       else
         return {2.07e-01, 1.03e-01, 5.00e-02, 2.24e-02};
     } else

dune/gdt/test/linearelliptic/eocexpectations-cg-spe10-2dsgrid.cxx

@@ -29,9 +29,9 @@ public:
     if (type == "L2")
       return {1.86e-02, 1.51e-02};
     else if (type == "H1_semi")
-      return {1.91e-01, 3.06e-01};
+      return {3.31e-01, 4.32e-01};
     else if (type == "energy")
-      return {7.81e-01, 1.90e+00};
+      return {9.58e-01, 1.37e+00};
     else
       EXPECT_TRUE(false) << "test results missing for type: " << type;
     return {};