[gnome-continuous-yocto/gnomeostree-3.28-rocko: 5022/8267] license: don't assume source files are UTF-8

[Emmanuele Bassi <ebassi src gnome org>]

commit 0ed537f95b4675ea47a2d51d073f4836c9cea809
Author: Ross Burton <ross burton intel com>
Date:   Wed Mar 8 14:30:13 2017 +0000

    license: don't assume source files are UTF-8
    
    We can't assume that source files are entirely UTF-8, so when copying the
    license blocks open the file as binary instead of text.
    
    [ YOCTO #11135 ]
    
    (From OE-Core rev: b606e1430c36f1ad528fbfbbf9b8b6243390b879)
    
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/license.bbclass |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/meta/classes/license.bbclass b/meta/classes/license.bbclass
index 0ff6560..81458e7 100644
--- a/meta/classes/license.bbclass
+++ b/meta/classes/license.bbclass
@@ -386,9 +386,9 @@ def copy_license_files(lic_files_paths, destdir):
                 if begin_idx is None and end_idx is None:
                     shutil.copyfile(src, dst)
                 else:
-                    with open(src, 'r') as src_f:
-                        with open(dst, 'w') as dst_f:
-                            dst_f.write(''.join(src_f.readlines()[begin_idx:end_idx]))
+                    with open(src, 'rb') as src_f:
+                        with open(dst, 'wb') as dst_f:
+                            dst_f.write(b''.join(src_f.readlines()[begin_idx:end_idx]))
 
         except Exception as e:
             bb.warn("Could not copy license file %s to %s: %s" % (src, dst, e))