SwDBManager::LoadAndRegisterDataSource: restore lost hunk
SwDBManager::LoadAndRegisterDataSource: restore lost hunk

Accidently removed in commit f01f31201f9b26b3071ab25f9a5a3a0311ff7423
(SwDBManager: extract StoreEmbeddedDataSource() from registration code,
2015-06-09).

Change-Id: I27e47249b92b8fd19dcd09a1226f5e80184ea8db

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