Style: Replace header guards with #pragma once

editor/plugins/script_text_editor.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef SCRIPT_TEXT_EDITOR_H
-#define SCRIPT_TEXT_EDITOR_H
+#pragma once
 
 #include "script_editor_plugin.h"
 
@@ -274,5 +273,3 @@ public:
 	ScriptTextEditor();
 	~ScriptTextEditor();
 };
-
-#endif // SCRIPT_TEXT_EDITOR_H