Fixes #4744: Update Fusion Inventory to 2.3.6 for AIX builds
Fixes #4725: Fix AIX microcode version retrieval on Fusion Inventory (AIX)
Fixes #4721: Fix ps command invocation on Fusion Inventory (AIX)
Fixes #4760: Update Fusion Inventory to 2.3.6 on Rudder 2.11
Merge pull request #304 from Kegeruneku/ust_4594/int/4760_update_fusion_to_2_3_6_in_rudder_2_11

Ust 4594/int/4760 update fusion to 2 3 6 in rudder 2 11