Refresh columns after alter. (firebird-sdbc)
Refresh columns after alter. (firebird-sdbc)

Without this the column data isn't updated after a change, which can
lead to e.g. the UI getting confused and producing errors.

Change-Id: I69ed79bbb987799fea7ecbbb1e516f7f9328ef9f

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core