Remove some incorrect API documentation for the

com.sun.star.sdbc.SQLException ErrorCode field.

Patch by: me

(cherry picked from commit ecd7e16c)

Change-Id: I45fb25f1447fd6d37a38e80879de663ab3dbba99
Reviewed-on: https://gerrit.libreoffice.org/41568Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

offapi/com/sun/star/sdbc/SQLException.idl

@@ -50,8 +50,6 @@ published exception SQLException: com::sun::star::uno::Exception
 
     /** returns an integer error code that is specific to each vendor.  Normally this will
         be the actual error code returned by the underlying database.
-        A chain to the next Exception.  This can be used to provide additional
-        error information.
      */
     long            ErrorCode;