fdo#68210: Make tiff import work again with merged-libs
fdo#68210: Make tiff import work again with merged-libs

- there was a symbol mismatch for dynamic loading
- while this fixes fdo#68210, similar fixes are likely needed for the other
  dynamically loaded functionality

Change-Id: I7e4d6baf256dbe7b145dcbc118b4cac2075e07f5

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