Fix mergelibs build by adding dbtools to libmerged
Fix mergelibs build by adding dbtools to libmerged

Because svxcore links against dbtools since
86bdb13704d9d85a247339071a86d301ce86cd7f

Change-Id: Ibbdd76fc77c3739756d011ae0c1fd99bab57834b

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