Doc: Remove compiler naming convention dependent file names

As output file names may vary depending on the compiler used,
replace specific file names with more generic reference.

Fixes: QTBUG-17240
Change-Id: I9502c5464952b59a5d09e1c77677840578aceb90
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>