Fixes explorer accessor bugs

Bugs fixed
1) updates the Update delay line command to be 0x22
2) updates number of lanes based upon if there is a spare byte

Change-Id: I93f1c12c8111a752631ed7a274f5befd2e824453
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/83833
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>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/83954
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Reviewed-by: Christian R Geddes <crgeddes@us.ibm.com>

src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/shared/exp_consts.H

@@ -231,7 +231,7 @@ enum cmd_id : uint8_t
     FW_PQM_HORIZONTAL_BATHTUB_GET            = 0x18,
     FW_PQM_VERTICAL_BATHTUB_GET              = 0x19,
     FW_PQM_2D_BATHTUB_GET                    = 0x1A,
-    EXP_FW_PQM_FORCE_DELAY_LINE_UPDATE       = 0x1B,
+    EXP_FW_PQM_FORCE_DELAY_LINE_UPDATE       = 0x22,
 };
 
 ///