Staging: remove unintended Module.symvers file

commit a82ad05e (staging: vme: tsi148:
fix warning in free_irq) accidentally added a Module.symvers file to the
git tree.

This patch removes it, sorry about that.
Reported-by: Toralf Förster <toralf.foerster@gmx.de>
Cc: Emilio G. Cota <cota@braap.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>