Added e-peas

CMSIS/Utilities/PACK.xsd

@@ -174,6 +174,7 @@
       <xs:enumeration value="Ember:98" />
       <xs:enumeration value="Energy Micro:97" />
       <xs:enumeration value="EnOcean:91" />
+      <xs:enumeration value="e-peas semiconductors:167" />
       <xs:enumeration value="EtaCompute:157" />
       <xs:enumeration value="Evatronix:64" />
       <xs:enumeration value="Geehy:163" />