shut up msgmerge

IkiWiki/Plugin/po.pm

@@ -807,7 +807,7 @@ sub refreshpofiles ($@) {
 	foreach my $pofile (@pofiles) {
 		IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
 		if (-e $pofile) {
-			system("msgmerge", "-U", "--backup=none", $pofile, $potfile) == 0
+			system("msgmerge", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
 				or error("po(refreshpofiles) ".
 					 sprintf(gettext("failed to update %s"),
 						 $pofile));

doc/plugins/po.mdwn

@@ -250,19 +250,6 @@ once [[intrigeri]]'s `meta` branch is merged.
 An integration branch, called `meta-po`, merges [[intrigeri]]'s `po`
 and `meta` branches, and thus has thise additional features.
 
-Misc bugs
----------
-
-While building the basewiki po files, I saw this output:
-
-
-	rendering smiley/smileys/tongue.png
-	... done.
-	...... done.
-
-Etc. I don't know what printed that, I'm guessing something
-in po4a though. --[[Joey]]  
-
 Documentation
 -------------