it makes no sense to call it on paths that are fixified right before or
after, as fileFixify() calls it itself.
and verifyExtraCompiler() calls normalizePath() on its file argument.
Change-Id: I8fb21e129fd29428d1855de73483087842bc1bdd
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>