Update vst-install-amazon.sh

- Cleaned up changes
- Removed unnecessary clamd code from Centos installer

install/vst-install-amazon.sh

@@ -1124,12 +1124,11 @@ if [ "$clamd" = 'yes' ]; then
     useradd clam -s /sbin/nologin -d /var/lib/clamav 2>/dev/null
     gpasswd -a clam exim
     gpasswd -a clam mail
-    cp -f $vestacp/clamav/clamd.conf /etc/
     cp -r /etc/clamd.d $vst_backups/clamd >/dev/null 2>&1
-    ln -sf /etc/clamd.conf /etc/clamd.d/scan.conf
+    cp -f $vestacp/clamav/clamd.conf /etc/clamd.d/scan.conf
     cp -f $vestacp/clamav/freshclam.conf /etc/
-    mkdir -p /var/log/clamav /var/run/clamav
-    chown clam:clam /var/log/clamav /var/run/clamav /var/run/clamd.scan
+    mkdir -p /var/log/clamav /var/run/clamd.scan
+    chown clam:clam /var/log/clamav /var/run/clamd.scan
     chown -R clam:clam /var/lib/clamav
     if [ "$release" -ge '7' ]; then
         cp -f $vestacp/clamav/clamd.service /usr/lib/systemd/system/