Revert "It's the WMF_APMFILEHEADER* parameter that needs a cast, I think"
Revert "It's the WMF_APMFILEHEADER* parameter that needs a cast, I think"

Nope, the NULL can't be meaning the WMF_APMFILEHEADER* thing as that
is added by external-apm-header.diff.

This reverts commit 6107a6b764eecdf3d84fbf5505a8c628d8111811.

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