add global tag to EI_BUS_TX_MSBSWAP for serverwiz2 consumption

Change-Id: Id0425181c6d3935144652ce9cd1b626e1843e0a9
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/55807
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Reviewed-by: Martin Gloff <mgloff@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Richard Ward <rward15@us.ibm.com>
CI-Ready: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/usr/targeting/common/xmltohb/hb_customized_attrs.xml

@@ -700,6 +700,11 @@
         <id>SKIP_WAKEUP</id>
         <persistency>volatile-zeroed</persistency>
     </attribute>
+
+    <attribute>
+        <id>ATTR_EI_BUS_TX_MSBSWAP</id>
+        <global/>
+    </attribute>
     <!-- =====================================================================
      End of customizations definitions
      ================================================================= -->