Remove unneeded dependency on sun.awt.Mutex

Author: Foxinatel

build.sh

@@ -1,8 +1,6 @@
 mkdir ./out
 find -name "*.java" > sources.txt
-BUILD_COMMAND="javac -d ./out @sources.txt"
-${BUILD_COMMAND} --add-exports=java.desktop/sun.awt=ALL-UNNAMED || \
-  echo "Command failed, retrying assuming older Java build" && ${BUILD_COMMAND}
+javac -d ./out @sources.txt
 cd ./out
 find ../src -name "*.png" -exec cp '{}' ./com/modsim/res/ \;
 jar cfm ../ModuleSim-Test.jar ../src/META-INF/MANIFEST.MF ./

src/META-INF/MANIFEST.MF

@@ -1,3 +1,2 @@
 Manifest-Version: 1.0
 Main-Class: com.modsim.Main
-Add-Exports: java.desktop/sun.awt

src/com/modsim/simulator/Sim.java

@@ -12,15 +12,14 @@
 import com.modsim.modules.*;
 import static com.modsim.modules.BaseModule.AvailableModules;
 import com.modsim.modules.parts.Port;
-import sun.awt.Mutex;
 
 import com.modsim.util.BinData;
 import com.modsim.util.CtrlPt;
 
 public class Sim implements Runnable {
 
     private Thread thread;
-    public final Mutex lock = new Mutex();
+    public final Object lock = new Object();
 
     private int lastLinkInd = 0;