[PFW] Integrate PFW core version 3.2.8 release

PFW 3.2.8 release notes:
https://github.com/intel/parameter-framework/releases/tag/v3.2.8



This release contains the following changes:
- Fix dumpElement remote-process command issue
- Update Unit tests for the different parameter types using catch framework
- Fix windows Wix Installer issue
- Fix build issue for Fedora
- Clean up Client Simulator tool install part

Bug: 124767636
Test: build

Change-Id: If5ed1340b301b8d11a03df94f56c0d2b62b21bf7
Signed-off-by: Sebastien Guiriec <sebastien.guiriec@renault.com>