plugins: Use shared clue arrow and reset images

These images are used throughout multiple plugins, thus are moved to a
new utility directory.

runelite-client/src/main/java/net/runelite/client/plugins/cluescrolls/ClueScrollPlugin.java

@@ -158,7 +158,7 @@ public class ClueScrollPlugin extends Plugin
 			synchronized (ImageIO.class)
 			{
 				CLUE_SCROLL_IMAGE = ImageIO.read(ClueScrollPlugin.class.getResourceAsStream("clue_scroll.png"));
-				MAP_ARROW = ImageIO.read(ClueScrollPlugin.class.getResourceAsStream("clue_arrow.png"));
+				MAP_ARROW = ImageIO.read(ClueScrollPlugin.class.getResourceAsStream("/util/clue_arrow.png"));
 				EMOTE_IMAGE = ImageIO.read(ClueScrollPlugin.class.getResourceAsStream("emote.png"));
 				SPADE_IMAGE = ImageIO.read(ClueScrollPlugin.class.getResourceAsStream("spade.png"));
 			}

runelite-client/src/main/java/net/runelite/client/plugins/deathindicator/DeathWorldMapPoint.java

@@ -45,7 +45,7 @@ class DeathWorldMapPoint extends WorldMapPoint
 		{
 			synchronized (ImageIO.class)
 			{
-				MAP_ARROW = ImageIO.read(DeathWorldMapPoint.class.getResourceAsStream("clue_arrow.png"));
+				MAP_ARROW = ImageIO.read(DeathWorldMapPoint.class.getResourceAsStream("/util/clue_arrow.png"));
 			}
 		}
 		catch (IOException e)

runelite-client/src/main/java/net/runelite/client/plugins/kourendlibrary/KourendLibraryPanel.java

@@ -71,7 +71,7 @@ class KourendLibraryPanel extends PluginPanel
 		{
 			synchronized (ImageIO.class)
 			{
-				BufferedImage resetIcon = ImageIO.read(KourendLibraryPanel.class.getResourceAsStream("reset.png"));
+				BufferedImage resetIcon = ImageIO.read(KourendLibraryPanel.class.getResourceAsStream("/util/reset.png"));
 				RESET_ICON = new ImageIcon(resetIcon);
 				RESET_CLICK_ICON = new ImageIcon(ImageUtil.alphaOffset(resetIcon, -100));
 			}

runelite-client/src/main/java/net/runelite/client/plugins/mta/alchemy/AlchemyRoomTimer.java

@@ -55,7 +55,7 @@ public class AlchemyRoomTimer extends Timer
 		{
 			synchronized (ImageIO.class)
 			{
-				image = ImageIO.read(AlchemyRoomTimer.class.getResourceAsStream("reset.png"));
+				image = ImageIO.read(AlchemyRoomTimer.class.getResourceAsStream("/util/reset.png"));
 			}
 		}
 		catch (IOException ex)