Output correct namespaceIndex
Output correct namespaceIndex

Merge pull request #1005 from tbs2017/patch-2
Small Fix in client.c
StalderT/open62541,AGIsmail/open62541,AGIsmail/open62541,open62541/open62541,JGrothoff/open62541,jpfr/open62541,JGrothoff/open62541,JGrothoff/open62541,StalderT/open62541,StalderT/open62541,jpfr/open62541,bostjanv/open62541,open62541/open62541,JGrothoff/open62541,StalderT/open62541,bostjanv/open62541,jpfr/open62541,jpfr/open62541,open62541/open62541,open62541/open62541