Adds MCBIST beat/byte signature data patterns

Change-Id: I2725cee14d7d52efa84c228f0f454be4e3f6af88
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/80895
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: Louis Stermole <stermole@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@ibm.com>
Reviewed-by: Jennifer A Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/81144
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>

src/import/generic/procedures/xml/error_info/generic_error.xml

@@ -584,6 +584,18 @@
     </callout>
   </hwpError>
 
+  <hwpError>
+    <rc>RC_MSS_MCBIST_INCORRECT_PATTERN_LENGTH</rc>
+    <description>MCBIST pattern has an incorrect length</description>
+    <ffdc>TARGET</ffdc>
+    <ffdc>ACTUAL</ffdc>
+    <ffdc>EXPECTED</ffdc>
+    <callout>
+      <procedure>CODE</procedure>
+      <priority>HIGH</priority>
+    </callout>
+  </hwpError>
+
   <hwpError>
     <rc>RC_MSS_VOLT_WRONG_NUMBER_OF_VOLTAGES</rc>
     <description>Incorrect number of voltages supplied to set_voltage_attributes function</description>