drop extra newline in 'Failed to fetch' and 'GPG error' message

I never understood why there is an extra newline in those messages, so
now is as good time as any to drop them. Lets see if someone complains
with a good reason to keep it…

1 files changed, 0 insertions, 2 deletions

diff --git a/test/integration/test-bug-595691-empty-and-broken-archive-files b/test/integration/test-bug-595691-empty-and-broken-archive-files
index 47dd62712..0c02aee30 100755
--- a/test/integration/test-bug-595691-empty-and-broken-archive-files
+++ b/test/integration/test-bug-595691-empty-and-broken-archive-files
@@ -55,7 +55,6 @@ Reading package lists..." "empty archive Packages.$COMPRESS over file"
 Err:2 file:$APTARCHIVE  Packages
   Empty files can't be valid archives
 W: Failed to fetch ${COMPRESSOR}:${APTARCHIVE}/Packages.$COMPRESS  Empty files can't be valid archives
-
 E: Some index files failed to download. They have been ignored, or old ones used instead." "empty file Packages.$COMPRESS over file"
 }
 
@@ -72,7 +71,6 @@ Reading package lists..." "empty archive Packages.$COMPRESS over http"
 Err:2 http://localhost:8080  Packages
   Empty files can't be valid archives
 W: Failed to fetch ${COMPRESSOR}:$(readlink -f rootdir/var/lib/apt/lists/partial/localhost:8080_Packages.${COMPRESS})  Empty files can't be valid archives
-
 E: Some index files failed to download. They have been ignored, or old ones used instead." "empty file Packages.$COMPRESS over http"
 }