Back out unrelated change

Trio.xcodeproj/xcshareddata/xcschemes/Trio Tests.xcscheme

@@ -53,6 +53,15 @@
       savedToolIdentifier = ""
       useCustomWorkingDirectory = "NO"
       debugDocumentVersioning = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "388E595725AD948C0019842D"
+            BuildableName = "Trio.app"
+            BlueprintName = "Trio"
+            ReferencedContainer = "container:Trio.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
    </ProfileAction>
    <AnalyzeAction
       buildConfiguration = "Debug">