added Zilog:89 to DeviceVendorEnum

CMSIS/Utilities/PACK.xsd

@@ -142,6 +142,7 @@
       <xs:enumeration value="Triad Semiconductor:104"/>
       <xs:enumeration value="WIZnet:122"/>
       <xs:enumeration value="Xinnova:135"/>
+      <xs:enumeration value="Zilog:89"/>
       <!-- deprecated: do not use -->
       <xs:enumeration value="Freescale:78"/>
       <xs:enumeration value="Freescale Semiconductor:78"/>