Keep streams open longer when exiting a client (i.e. let the call to closeClient do the closing).  This fixes a crash when you have debugmask 2^21 set which tries to print information from within closeClient.
Keep streams open longer when exiting a client (i.e. let the call to
closeClient do the closing).  This fixes a crash when you have
debugmask 2^21 set which tries to print information from within
closeClient.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb