Merge ~brian-murray/lp-ftbfs-report:master into ~ubuntu-test-rebuild/lp-ftbfs-report:master

[Brian Murray]

The generated page contains the following text:

"Archive: Copy archive test-rebuild-20210927-impish for Ubuntu Archive Test Rebuilds / Reference series: impish)"

Notice how there is a ")" without "(", this change fixes that.

diff --git a/source/build_status.py b/source/build_status.py
index 135ebd5..f73a225 100755
--- a/source/build_status.py
+++ b/source/build_status.py
@@ -553,9 +553,9 @@ def generate_page(name, archive, updates_archive, series, archs_by_archive, main
     if updates_archive:
         descr += ' / Updates: %s' % updates_archive.displayname
     if ref_series:
-        descr += ' / Reference series: %s)' % ref_series
+        descr += ' / Reference series: %s' % ref_series
     if regressions_only:
-        descr += ' / Only report regressions)'
+        descr += ' / Only report regressions'
     data['description'] = descr
 
     env = Environment(loader=FileSystemLoader('.'))