modernize multiple seqs and fix deprecated use of endCheckEmpty

seqs/matrix.sh

@@ -525,15 +525,15 @@ MIGRATE_END
 readDatabaseInfos() {
   if [ "$postgresDb" == "" ] ; then
     read -p "Enter postgres database name: " postgresDb
-    endCheckEmpty postgresDb "database"
+    endIfEmpty postgresDb "database"
   fi
   if [ "$postgresUser" == "" ] ; then
     read -p "Enter postgres user name: " postgresUser
-    endCheckEmpty postgresUser "user name"
+    endIfEmpty postgresUser "user name"
   fi
   if [ "$postgresPass" == "" ] ; then
     read -s -p "Enter postgres password: " postgresPass
-    endCheckEmpty postgresPass "password"
+    endIfEmpty postgresPass "password"
   fi
   echo
 }