Remove unused functions and variables

src/main/java/ghidrust/analyzer/RustStdAnalyzer.java

@@ -86,16 +86,6 @@ public class RustStdAnalyzer extends AbstractAnalyzer {
         return false;
     }
 
-    private static void logToFile(String s) {
-        try {
-            writer.append(s);
-            writer.append("\n");
-            writer.flush();
-        } catch (IOException exc) {
-            // pass
-        }
-    }
-
     static private boolean getNextChunk(InputStream stream, byte[] dest, int size) {
         byte end;
 

src/main/java/ghidrust/decompiler/RustDecProvider.java

@@ -22,7 +22,6 @@ import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
 
 import docking.ComponentProvider;
-import ghidra.util.Msg;
 import ghidra.util.task.ConsoleTaskMonitor;
 import resources.ResourceManager;
 
@@ -37,7 +36,6 @@ public class RustDecProvider extends ComponentProvider {
     private Address addr;
 
     private DecompInterface decomp_ifc = null;
-    private CParser transpiler = null;
 
     private static final String EMPTY_LABEL = "<none>";