tree 64a33597c03e6ba22605e3903a01df4a6986e0ff
parent d9f466b3b92f242343dcdecae83b40579f92c506
author Lakshmi Yadlapati <lakshmiy@us.ibm.com> 1678486786 -0600
committer Ed Tanous <ed@tanous.net> 1678912295 +0000

Move PCIeDeviceCollection to separate method

Similar to the code we've been building elsewhere, move
PCIeDeviceCollection system to a separate method, and use
getCollectionMembers.

Tested: Validator passed
```
{
  "@odata.id": "/redfish/v1/Systems/system/PCIeDevices",
  "@odata.type": "#PCIeDeviceCollection.PCIeDeviceCollection",
  "Description": "Collection of PCIe Devices",
  "Members": [
    {
      "@odata.id": "/redfish/v1/Systems/system/PCIeDevices/dp0_drive2"
    },
    {
      "@odata.id": "/redfish/v1/Systems/system/PCIeDevices/dp0_drive3"
    },
    {
      "@odata.id": "/redfish/v1/Systems/system/PCIeDevices/pcie_card0"
    },
    {
      "@odata.id": "/redfish/v1/Systems/system/PCIeDevices/pcie_card1"
    },
    .....
    .....
  ],
  "Members@odata.count": 20,
  "Name": "PCIe Device Collection"
}
```

Change-Id: Ib8d468f9163e49fc3767dd92b81e70b4d48e8867
Signed-off-by: Lakshmi Yadlapati <lakshmiy@us.ibm.com>