[PATCH] make_specfiles: Merge -arch options if there are multiple exports with the same name.

[Piotr Caban]

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  tools/make_specfiles | 19 ++++++++++++++++++-
  1 file changed, 18 insertions(+), 1 deletion(-)