searchidx: remove unused Compress::Zlib import

We only compress in OverIdx, now; since we no longer do overview
stuff in Xapian (and Xapian compresses document data, anyways).

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 1b86f7278e785ecd88dbb5d83eafd33adb0d656b..0b552bbae415b7d971c956a943a7a8d1e859e686 100644 (file)
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -19,7 +19,6 @@ use POSIX qw(strftime);
 use PublicInbox::OverIdx;
 use PublicInbox::Spawn qw(spawn);
 use PublicInbox::Git qw(git_unquote);
-use Compress::Zlib qw(compress);
 
 use constant {
        BATCH_BYTES => defined($ENV{XAPIAN_FLUSH_THRESHOLD}) ?