Revert "Fix mktemp options for PEM file creation"

This reverts commit d9ee56d0.

After updating coreutils-gplv2 package to version 6.9-0co17, it contains mktemp compatible with a previous options used for mktemp. Reverting the commit allows to have additional point for checking the compatibility of coreutils-gplv2 with more recent versions of coreutils.

Signed-off-by: Denis Pynkin denis.pynkin@collabora.com

update-manager-common.sh

@@ -248,7 +248,7 @@ ED25519SECRET=
 gen_ed25519_keys ()
 {
   # Generate private key in PEM format
-  pemfile="$(mktemp /tmp/ed25519_pem_XXXXXX)"
+  pemfile="$(mktemp --tmpdir ed25519_XXXXXX.pem)"
   openssl genpkey -algorithm ed25519 -outform PEM -out "${pemfile}"
 
   # Based on: http://openssl.6102.n7.nabble.com/ed25519-key-generation-td73907.html