[PATCH] msi: Fix component Action for shared components in CostFinalize.

[Piotr Caban]

Fixes regression in wow .NET4.6.2 installation.

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  dlls/msi/action.c        | 14 +++++++++++---
  dlls/msi/tests/install.c | 27 +++++++++++++++++++++++++--
  2 files changed, 36 insertions(+), 5 deletions(-)