[PATCH] lei_config: import read_all properly

[Eric Wong]

*sigh* fixing interactive editing stuff is a pain...
Found while making other changes...

Fixes: 19b791f4894efcb6 (use read_all in more places to improve safety)
---
 lib/PublicInbox/LeiConfig.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/PublicInbox/LeiConfig.pm b/lib/PublicInbox/LeiConfig.pm
index 796bb4f5..b915d787 100644
--- a/lib/PublicInbox/LeiConfig.pm
+++ b/lib/PublicInbox/LeiConfig.pm
@@ -5,6 +5,7 @@ use v5.12;
 use PublicInbox::PktOp;
 use Fcntl qw(SEEK_SET);
 use autodie qw(open seek);
+use PublicInbox::Git qw(read_all);
 
 sub cfg_do_edit ($;$) {
        my ($self, $reason) = @_;