pcu: Rename PCU*RAW* content to PCU

Basically what's done here:
* mv PCU_Tests_RAW${suffix}.ttcn -> PCU_Tests${suffix}.ttcn
* mv PCUIF_RAW_Components.ttcn -> PCUIF_Components.ttcn
* Change module names according to file names and fix all references in
  code and configuration.

Change-Id: Iacaddb56e41012ba58ef6d1b9e79d2c012259bed
8 files changed