Remove a hidden, unconnected button

Curiosly this button was supposed to display a "NSSwitch" image, which stems from OpenStep but is no longer present in OS X. Hopefully 2000 won't call and demand it back...

Interfaces/English.lproj/IndexesView.xib

@@ -752,35 +752,6 @@
									<int key="NSTitlePosition">0</int>
									<bool key="NSTransparent">NO</bool>
								</object>
								<object class="NSButton" id="226972970">
									<reference key="NSNextResponder" ref="30022357"/>
									<int key="NSvFlags">268</int>
									<string key="NSFrame">{{-83, 41}, {100, 18}}</string>
									<reference key="NSSuperview" ref="30022357"/>
									<reference key="NSWindow"/>
									<bool key="NSEnabled">YES</bool>
									<object class="NSButtonCell" key="NSCell" id="708153532">
										<int key="NSCellFlags">67108864</int>
										<int key="NSCellFlags2">131072</int>
										<string key="NSContents"/>
										<reference key="NSSupport" ref="26"/>
										<reference key="NSControlView" ref="226972970"/>
										<int key="NSButtonFlags">1211912448</int>
										<int key="NSButtonFlags2">2</int>
										<object class="NSCustomResource" key="NSNormalImage">
											<string key="NSClassName">NSImage</string>
											<string key="NSResourceName">NSSwitch</string>
										</object>
										<object class="NSButtonImageSource" key="NSAlternateImage">
											<string key="NSImageName">NSSwitch</string>
										</object>
										<string key="NSAlternateContents"/>
										<string key="NSKeyEquivalent"/>
										<int key="NSPeriodicDelay">200</int>
										<int key="NSPeriodicInterval">25</int>
									</object>
									<bool key="NSAllowsLogicalLayoutDirection">NO</bool>
								</object>
							</array>
							<string key="NSFrame">{{-2, -30}, {335, 67}}</string>
							<reference key="NSSuperview" ref="762677578"/>
@@ -1448,7 +1419,6 @@
						<reference key="object" ref="30022357"/>
						<array class="NSMutableArray" key="children">
							<reference ref="197030792"/>
							<reference ref="226972970"/>
						</array>
						<reference key="parent" ref="762677578"/>
						<string key="objectName">Advanced View for INSERT</string>
@@ -1477,19 +1447,6 @@
						</array>
						<reference key="parent" ref="30022357"/>
					</object>
					<object class="IBObjectRecord">
						<string key="id">68</string>
						<reference key="object" ref="226972970"/>
						<array class="NSMutableArray" key="children">
							<reference ref="708153532"/>
						</array>
						<reference key="parent" ref="30022357"/>
					</object>
					<object class="IBObjectRecord">
						<string key="id">69</string>
						<reference key="object" ref="708153532"/>
						<reference key="parent" ref="226972970"/>
					</object>
					<object class="IBObjectRecord">
						<string key="id">64</string>
						<reference key="object" ref="928710921"/>
@@ -1842,8 +1799,6 @@
				<string key="65.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="66.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="67.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="68.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="69.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="7.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="80.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
				<string key="81.IBPluginDependency">com.apple.InterfaceBuilder.CocoaPlugin</string>
@@ -5342,7 +5297,6 @@
		<dictionary class="NSMutableDictionary" key="IBDocument.LastKnownImageSizes">
			<string key="NSMenuCheckmark">{11, 11}</string>
			<string key="NSMenuMixedState">{10, 3}</string>
			<string key="NSSwitch">{15, 15}</string>
			<string key="button_add">{32, 23}</string>
			<string key="button_bar_spacer">{10, 23}</string>
			<string key="button_remove">{32, 23}</string>