Dgit.pm: failmsg: Remove all double newlines, not just the first

I don't think this makes any difference with the current error
messages.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 34e40a3..f68b7c9 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -284,7 +284,7 @@ sub _us () {
 
 sub failmsg {
     my $s = "error: @_\n";
-    $s =~ s/\n\n$/\n/;
+    $s =~ s/\n\n$/\n/g;
     my $prefix = _us().": ";
     $s =~ s/^/$prefix/gm;
     return "\n".$s;