Fix VCHI initialization failed message for snmp raspberry extend

seqs/snmp.sh

@@ -4,6 +4,7 @@ seqDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
 toolName="snmpd"
 toolConfigLoc="/etc/snmp"
 toolConfig="${toolConfigLoc}/snmpd.conf"
+toolSysUser="Debian-snmp"
 
 
 step_1_info() { echo "Install packages for $toolName"; }
@@ -102,15 +103,17 @@ step_20() {
   exe chmod +x "$rpiExtendLoc"
 
   addConf -a "extend raspberry /etc/snmp/raspberry.sh" "$toolConfig"
+  
+  # VCHI initialization failed fix
+  exe usermod -aG video ${toolSysUser}
+  
   addConf -c "$rpiSudoersContent" "$rpiSudoersLoc"
 
   exe service snmpd restart
 }
-
 rpiExtendLoc="${toolConfigLoc}/raspberry.sh"
 rpiSudoersLoc="/etc/sudoers.d/snmprpi"
-rpiSudoersContent="
-Debian-snmp ALL=(ALL) NOPASSWD: /etc/snmp/raspberry.sh, /usr/bin/vcgencmd*"
+rpiSudoersContent="${toolSysUser} ALL=(ALL) NOPASSWD: /etc/snmp/raspberry.sh, /usr/bin/vcgencmd*"
 
 step_22_info() { echo "Extend $toolName with OS update availablity"; }
 step_22_alias() { ALIAS="osupdate"; }