Revert "Disallow building and restoring for disk space issues resolution"

This reverts commit 12d6da9.

Author: samdanaei

build/Build.Tests.cs

@@ -287,8 +287,7 @@ void RunTests(string testFramework, string testRuntime)
                 DotNetTasks.DotNetTest(settings => settings
                     .SetProjectFile(projectPath)
                     .SetFramework(testFramework)
-                    .SetLoggers("console;verbosity=normal", "teamcity")
-                )
+                    .SetLoggers("console;verbosity=normal", "teamcity"))
             );
         }
         catch (Exception e)
@@ -320,9 +319,7 @@ void RunIntegrationTests(string testFramework, string testRuntime, string filter
                     .SetProjectFile(projectPath)
                     .SetFramework(testFramework)
                     .SetFilter(filter)
-                    .SetLoggers("console;verbosity=normal", "teamcity")
-                    .SetNoBuild(true)
-                    .SetNoRestore(true))
+                    .SetLoggers("console;verbosity=normal", "teamcity"))
             );
         }
         catch (Exception e)