Add new enum, OCMB_FW_UPDATE, to ATTR_RECONFIGURE_LOOP

This will be used by hostboot code to reboot hostboot
after updating the firmware of one or more OCMB chips.

Change-Id: Ib0ee5e145afd2d4ed57758400883acada5b39eac
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/76961
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/76975
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>

src/import/hwpf/fapi2/xml/attribute_info/system_attributes.xml

@@ -5,7 +5,7 @@
 <!--                                                                        -->
 <!-- OpenPOWER sbe Project                                                  -->
 <!--                                                                        -->
-<!-- Contributors Listed Below - COPYRIGHT 2015,2018                        -->
+<!-- Contributors Listed Below - COPYRIGHT 2015,2019                        -->
 <!-- [+] International Business Machines Corp.                              -->
 <!--                                                                        -->
 <!--                                                                        -->
@@ -91,7 +91,8 @@
     <enum>
         DECONFIGURE      = 0x1,
         BAD_DQ_BIT_SET   = 0x2,
-        RCD_PARITY_ERROR = 0x4
+        RCD_PARITY_ERROR = 0x4,
+        OCMB_FW_UPDATE   = 0x8
     </enum>
     <writeable/>
   </attribute>