PM Level 3 for multiple procedures

Commit itends to make following HWP level 3 ready
    - p9_pm_pfet_control
    - p9_pm_pfet_init
    - p9_common_poweronoff
    - p9_hcd_core_poweron
    - p9_hcd_cache_chiplet_reset
    - p9_hcd_cache_poweron
    - p9_pm_set_homer_bar
    - p9_query_stop_state
It also removes inclusion p9_common_poweronoff.C in C
files of many HWP.

Change-Id: I28a14ce4fe99630c4aa4a9044c2653763bbe35c5
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41795
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41797
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

src/import/chips/p9/procedures/hwp/cache/p9_hcd_cache_chiplet_reset.C

@@ -51,9 +51,7 @@
 #include <p9_perv_sbe_cmn.H>
 #include <p9_hcd_common.H>
 #include "p9_hcd_cache_chiplet_reset.H"
-
 #include <p9_common_poweronoff.H>
-#include <p9_common_poweronoff.C>
 
 //------------------------------------------------------------------------------
 // Constant Definitions

src/import/chips/p9/procedures/hwp/cache/p9_hcd_cache_poweron.C

@@ -47,7 +47,6 @@
 #include <p9_quad_scom_addresses.H>
 #include <p9_hcd_common.H>
 #include <p9_common_poweronoff.H>
-#include <p9_common_poweronoff.C>
 #include "p9_hcd_cache_poweron.H"
 
 //------------------------------------------------------------------------------

src/import/chips/p9/procedures/hwp/core/p9_hcd_core_poweron.C

@@ -46,7 +46,6 @@
 #include <p9_quad_scom_addresses.H>
 #include <p9_hcd_common.H>
 #include <p9_common_poweronoff.H>
-#include <p9_common_poweronoff.C>
 #include "p9_hcd_core_poweron.H"
 
 //-----------------------------------------------------------------------------