Used sequpgrade.sh to upgrade existing seqs

seqs/tvheadend.sh

@@ -3,7 +3,7 @@
 toolName="Tvheadend"
 
 step_1_info() { echo "Apt - setup $toolName repository"; }
-step_1_alias() { ALIAS="install"; }
+step_1_alias() { echo "install"; }
 step_1() {
   local sourceList="/etc/apt/sources.list.d/tvheadend.list"
   local sourceEntry="deb https://apt.tvheadend.org/stable raspbian-stretch main"
@@ -47,6 +47,6 @@ step_99() {
   endReturn
 }
 
-VERSION_SEQREV=8
+readonly sqr_minVersion=16
 
 . sequencer.sh