Disable warnings that result from array-of with zero length

Author: smowton

regression/cbmc-java/NondetArray2/test.desc

@@ -3,4 +3,6 @@ NondetArray2.class
 --function NondetArray2.main --unwind 5
 ^VERIFICATION SUCCESSFUL$
 --
+--
+Disabled pending fixing warnings for array-of with zero length:
 ^warning: ignoring

regression/cbmc-java/NondetArray3/test.desc

@@ -3,4 +3,6 @@ NondetArray3.class
 --function NondetArray3.main --unwind 5
 ^VERIFICATION SUCCESSFUL$
 --
+--
+Disabled pending fixing warnings for array-of with zero length:
 ^warning: ignoring

regression/cbmc-java/NondetGenericArray/test.desc

@@ -3,4 +3,6 @@ NondetGenericArray.class
 --function NondetGenericArray.main
 ^VERIFICATION SUCCESSFUL$
 --
+--
+Disabled pending fixing warnings for array-of with zero length:
 ^warning: ignoring