Travis: also test on 32-bit Linux

diff --git a/bulk-checkin.c b/bulk-checkin.c
index 4347f5c76aa72873eb5ccb090584428399f3159c..991b4a13e2491093ed9e9942ac116843973f65ff 100644 (file)
--- a/bulk-checkin.c
+++ b/bulk-checkin.c
@@ -7,8 +7,6 @@
 #include "pack.h"
 #include "strbuf.h"
 
-static int pack_compression_level = Z_DEFAULT_COMPRESSION;
-
 static struct bulk_checkin_state {
        unsigned plugged:1;