Add variable that can be written but not read to the CTT examples
Add variable that can be written but not read to the CTT examples

StalderT/open62541,JGrothoff/open62541,jpfr/open62541,jpfr/open62541,open62541/open62541,open62541/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,open62541/open62541,JGrothoff/open62541,JGrothoff/open62541,jpfr/open62541,StalderT/open62541,open62541/open62541