WIP logic sync instruction

core/src/mindustry/logic/LExecutor.java

@@ -1665,7 +1665,7 @@ public class LExecutor{
                     v.numval = d;
                 }else{
                     v.isobj = true;
-                    v.objval =value;
+                    v.objval = value;
                 }
             }
         }

core/src/mindustry/logic/LStatements.java

@@ -1703,7 +1703,7 @@ public class LStatements{
     }
 
     //TODO: test this first
-    //@RegisterStatement("sync")
+    @RegisterStatement("sync")
     public static class SyncStatement extends LStatement{
         public String variable = "var";