Tags in branch list are visible when "Local" is selected

and only one time (not 2 times due to the retrieve of branches)

Before this PR, we didn't see the tags when only "Local" is selected.
"Remote" MUST be selected also. Which is not the behavior expected
because tags are local!
Merge pull request #2543 from pmiossec/correct_tag_list

Tags in branch list are visible when "Local" is selected