networkcache: add jm's key

stack/slapos.cfg

@@ -204,6 +204,7 @@ download-dir-url = http://dir.shacache.org/
 #   Aurélien Calonne
 #   Rafael Monnerat
 #   Ivan Tyagov
+#   Julien Muchembled
 signature-certificate-list =
   -----BEGIN CERTIFICATE-----
   MIIB4DCCAUkCADANBgkqhkiG9w0BAQsFADA5MQswCQYDVQQGEwJGUjEZMBcGA1UE
@@ -309,3 +310,16 @@ signature-certificate-list =
   8dEAOMIcdrPBzldf0JS+poCrLUw7qx9VZxa0ee3+F6WGEgsr2xhu2WpmTzpRWaFR
   0I+saiiJCkOkLoyLxeQcgwe62em/DGn6PdcmRDYaVXBHygrRXus=
   -----END CERTIFICATE-----
+  -----BEGIN CERTIFICATE-----
+  MIIB6jCCAVOgAwIBAgIJAMhx/tG6zHFJMA0GCSqGSIb3DQEBBQUAMA0xCzAJBgNV
+  BAMMAmptMCAXDTEzMDcwMTE3NDcyOVoYDzIxMTMwNjA3MTc0NzI5WjANMQswCQYD
+  VQQDDAJqbTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAyFJp6K3HAle6oUB4
+  /TxIvc06wju+ZzZuPX4fxq2GqOV9QX2jhPfYCyr/cJh4pOZEW1gwMw+9kzghmjNT
+  6RoBEWMS3E0F2K/waYb+doGb1Dffp2FIi3m547b20XnpnaIj3DS7FF30lRNo8jtR
+  1Dg+RDGpA23Pr1/3IAskC5qSydkCAwEAAaNQME4wHQYDVR0OBBYEFHHmUnqEVNEo
+  FpLiBjCmR5ZJsPndMB8GA1UdIwQYMBaAFHHmUnqEVNEoFpLiBjCmR5ZJsPndMAwG
+  A1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADgYEAPP5oOZWVrYjc5BB+pDVQm/rF
+  gVhgPPg+23oCiz0p9NzWgnYXhGmQWtzXVVVaL4aftkmX04mlT2Fgd4msEzQB6pAa
+  SOvU9E1802JN7Q1mrMbgJeNmk+18o4ze7ABKljqtvo+ZjUXthuWw3BNt+PtQjlX3
+  5wE+Yc4sypYGmAfU7Gc=
+  -----END CERTIFICATE-----