qadevOOo: simplify deprecated XTypeProvider.getImplementationId

Change-Id: I1efcc27818c8ec92db32151afc8f17bbf7fc1f40

qadevOOo/testdocs/qadevlibs/source/test/Job.java

@@ -72,7 +72,7 @@ public class Job {
         }
 
     public byte[] getImplementationId() {
-        return toString().getBytes();
+        return new byte[0];
     }
 
     public Type[] getTypes() {

qadevOOo/tests/java/mod/_fwk/JobExecutor.java

@@ -236,7 +236,7 @@ class Job implements
         int callCount = 0;
 
         public byte[] getImplementationId() {
-            return toString().getBytes();
+            return new byte[0];
         }
 
         public Type[] getTypes() {