SVGHMI: fix again appication of frequency value when given in label. Use it on PushButton instance in svghmi test.
[main]
host = https://www.transifex.com
[beremiz-ide.beremiz]
file_filter = Beremiz_<lang>.po
minimum_perc = 0
source_file = messages.pot
source_lang = en
type = PO