LONGVARCHAR/LONGWVARCHAR fix
LONGVARCHAR/LONGWVARCHAR fix

Was passing the incorrect length when binding, causing SQLPut errors when using long strings
(usually when inserting long strings) for some drivers.

vegitron/pyodbc,fromlst123/pyodbc,uber/pyodbc,tectronics/pyodbc,adrinjalali/pyodbc,JakeMick/pyodbc,schanjr/pyodbc,romainr/pyodbc,tectronics/pyodbc,mark0978/pyodbc,artiya4u/pyodbc,djhenderson/pyodbc,FlipperPA/pyodbc,schanjr/pyodbc,jakesyl/pyodbc,yeyuguo/pyodbc,artiya4u/pyodbc,uber/pyodbc,adrinjalali/pyodbc,DarrenRainey/pyodbc,romainr/pyodbc,guzzijones/pyodbc,Bjwebb/pyodbc,DarrenRainey/pyodbc,tectronics/pyodbc,Bjwebb/pyodbc,fromlst123/pyodbc,devintjones/pyodbc,adrinjalali/pyodbc,artiya4u/pyodbc,guzzijones/pyodbc,vegitron/pyodbc,Bobspadger/pyodbc,yeyuguo/pyodbc,mark0978/pyodbc,Bobspadger/pyodbc,jakesyl/pyodbc,DarrenRainey/pyodbc,JakeMick/pyodbc,djhenderson/pyodbc,fromlst123/pyodbc,tectronics/pyodbc,pyparallel/pxodbc,yeyuguo/pyodbc,djhenderson/pyodbc,jakesyl/pyodbc,Bjwebb/pyodbc,pyparallel/pxodbc,schanjr/pyodbc,FlipperPA/pyodbc,FlipperPA/pyodbc,JakeMick/pyodbc,guzzijones/pyodbc,artiya4u/pyodbc,Bobspadger/pyodbc,mark0978/pyodbc,mark0978/pyodbc,pyparallel/pxodbc,djhenderson/pyodbc,guzzijones/pyodbc,devintjones/pyodbc,film42/pyodbc-modified,DarrenRainey/pyodbc,Bobspadger/pyodbc,fromlst123/pyodbc,Bjwebb/pyodbc,JakeMick/pyodbc,devintjones/pyodbc,film42/pyodbc-modified,film42/pyodbc-modified,schanjr/pyodbc,uber/pyodbc,yeyuguo/pyodbc,romainr/pyodbc,vegitron/pyodbc,jakesyl/pyodbc