aggregate.pm: Replace Unicode apostrophe with ASCII to unbreak build

gettext choked on a Unicode apostrophe in the aggregate plugin, which
appeared in a new error message in commit
4f872b563300e4a277cac3d7ea2a999bcf75d1ff.  Replace it with an ASCII
apostrophe.

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 09ea5902938b16030ab75ced886288a4e5497454..71368e254a960cf2545efe79ffe4b91601b34649 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -42,7 +42,7 @@ sub checkconfig () { #{{{
                # The parent process will then handle building the result.
                # This avoids messy code to clear state accumulated while
                # aggregating.
-               defined(my $pid = fork) or error("Can’t fork: $!");
+               defined(my $pid = fork) or error("Can't fork: $!");
                if (! $pid) {
                        loadstate();
                        IkiWiki::loadindex();