Enable CoreStore tvOS project

Author: shahmishal

projects.json

@@ -378,22 +378,6 @@
         "scheme": "CoreStore tvOS",
         "destination": "generic/platform=tvOS",
         "configuration": "Release",
-        "xfail": {
-          "compatibility": {
-            "3.2": {
-              "branch": {
-                "master": "https://bugs.swift.org/browse/SR-7908",
-                "swift-4.2-branch": "https://bugs.swift.org/browse/SR-7908"
-              }
-            },
-            "4.0": {
-              "branch": {
-                "master": "https://bugs.swift.org/browse/SR-7908",
-                "swift-4.2-branch": "https://bugs.swift.org/browse/SR-7908"
-              }
-            }
-          }
-        }
       },
       {
         "action": "BuildXcodeWorkspaceScheme",