Update bbhm_def_cfg_banana.xml

Author: anatar818

meta-rdk-mtk-bpir4/recipes-ccsp/ccsp/ccsp-psm/bbhm_def_cfg_banana.xml

@@ -215,7 +215,7 @@
   <Record name="eRT.com.cisco.spvtg.ccsp.tr181pa.Device.WiFi.SsidUpgradeRequired" type="astr">1</Record>
 
  <!-- Ethernet interfaces of BananaPi Pi -->
-  <Record name="dmsb.ethagent.ethifcount" type="astr">1</Record>
+  <Record name="dmsb.ethagent.ethifcount" type="astr">4</Record>
 
   <Record name="dmsb.BridgeNamePrefix" type="astr">brlan</Record>
   <Record name="dmsb.bridgeVlanRange" type="astr">164...512</Record>