Hex Editor - fix so that you can only highlight using left click (fixes the ability to highlight multiple addresses and use the context menu)

BizHawk.MultiClient/tools/HexEditor.cs

@@ -2325,6 +2325,8 @@ namespace BizHawk.MultiClient
 		}
 
 		private void AddressesLabel_MouseDown(object sender, MouseEventArgs e)
+		{
+			if (e.Button == MouseButtons.Left)
 			{
 				int addressOver = GetPointedAddress(e.X, e.Y);
 				if (addressOver >= 0)
@@ -2364,6 +2366,7 @@ namespace BizHawk.MultiClient
 
 				MouseIsDown = true;
 			}
+		}
 
 		private void AddressesLabel_MouseUp(object sender, MouseEventArgs e)
 		{