iscsi/iscsiroot.sh: handle firmware in online queue

otherwise it does not get called, if no netroot is set

modules.d/95iscsi/iscsiroot.sh

@@ -238,9 +238,15 @@ if [ "$netif" = "timeout" ] && all_ifaces_up; then
     sleep 2
 fi
 
+if [ "$netif" = "online" ]; then
+    if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
+        handle_firmware
+        ret=$?
+    fi
+else
     # loop over all netroot parameter
-netroot=$(getarg netroot)
-if [ $? -eq 0 ] && [ "$netroot" != "dhcp" ]; then
+    nroot=$(getarg netroot)
+    if [ $? -eq 0 ] && [ "$nroot" != "dhcp" ]; then
         for nroot in $(getargs netroot); do
             [ "${nroot%%:*}" = "iscsi" ] || continue
             nroot="${nroot##iscsi:}"
@@ -249,18 +255,10 @@ if [ $? -eq 0 ] && [ "$netroot" != "dhcp" ]; then
                 ret=$(($ret + $?))
             fi
         done
-    if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
-        handle_firmware
-        ret=$(($ret + $?))
-    fi
     else
         if [ -n "$iroot" ]; then
             handle_netroot "$iroot"
             ret=$?
-    else
-        if getargbool 0 rd.iscsi.firmware -d -y iscsi_firmware ; then
-            handle_firmware
-            ret=$?
         fi
     fi
 fi