Fix formatting

Author: ericksson

Pinta.Core/Managers/WorkspaceManager.cs

@@ -382,10 +382,10 @@ public void SetActiveDocument (
 		actions.Window.SetActiveDocument (open_documents[index]);
 	}
 
-    internal void SetActiveDocumentInternal (
-        ToolManager tools,
-        Document document,
-        bool suppressCommit = false)
+	internal void SetActiveDocumentInternal (
+	    ToolManager tools,
+	    Document document,
+	    bool suppressCommit = false)
 	{
 		// Work around a case where we closed a document but haven't updated
 		// the active_document_index yet and it points to the closed document
@@ -398,11 +398,11 @@ internal void SetActiveDocumentInternal (
 		OnActiveDocumentChanged (EventArgs.Empty);
 	}
 
-    public void SetActiveDocumentForClose (Document document)
+	public void SetActiveDocumentForClose (Document document)
 	{
 		// Sets the active document in preparation for closing it. This avoids committing
 		// tool state when switching, so canceling the close will not finalize editable shapes, for example.
-        SetActiveDocumentInternal (PintaCore.Tools, document, suppressCommit: true);
+		SetActiveDocumentInternal (PintaCore.Tools, document, suppressCommit: true);
 	}
 
 	private void OnActiveDocumentChanged (EventArgs _)