[gnome-continuous-yocto/gnomeostree-3.28-rocko: 7455/8267] package_manager.py: improve reproducibility

[Emmanuele Bassi <ebassi src gnome org>]

commit a8b9b3a5ae9cb781c141c76f83e1d962ae8cc3e2
Author: Juro Bystricky <juro bystricky intel com>
Date:   Mon Aug 28 13:28:23 2017 -0700

    package_manager.py: improve reproducibility
    
    When creating Packages.gz, do not save the time stamp in the compressed
    file metadata.
    
    (From OE-Core rev: 693fc377aa0788825b921d1b7804f5b2eafec76f)
    
    Signed-off-by: Juro Bystricky <juro bystricky intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/lib/oe/package_manager.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index ef06881..5efb286 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -232,7 +232,7 @@ class DpkgIndexer(Indexer):
 
             cmd = "cd %s; PSEUDO_UNLOAD=1 %s packages . > Packages;" % (arch_dir, apt_ftparchive)
 
-            cmd += "%s -fc Packages > Packages.gz;" % gzip
+            cmd += "%s -fcn Packages > Packages.gz;" % gzip
 
             with open(os.path.join(arch_dir, "Release"), "w+") as release:
                 release.write("Label: %s\n" % arch)