test: remove old hard coded test config

spec/config/postal.yml

@@ -1,48 +0,0 @@
-web:
-  host: postal.example.com
-  protocol: https
-
-general:
-  use_ip_pools: false
-
-main_db:
-  host: 127.0.0.1
-  username: root
-  password:
-  database: postal_test
-
-message_db:
-  host: 127.0.0.1
-  username: root
-  password:
-  prefix: postal_test
-
-rabbitmq:
-  host: 127.0.0.1
-  username: guest
-  password: guest
-  vhost:
-
-smtp_server:
-  port: 2525
-
-dns:
-  mx_records:
-    - mx.postal.example.com
-  smtp_server_hostname: postal.example.com
-  spf_include: spf.postal.example.com
-  return_path: rp.postal.example.com
-  route_domain: routes.postal.example.com
-  track_domain: track.postal.example.com
-
-smtp:
-  host: 127.0.0.1
-  port: 2525
-  username:
-  password:
-  from_name: Postal
-  from_address: postal@yourdomain.com
-
-rails:
-  environment: test
-  secret_key: c3ed0d4723a5d08f8cdb03571ddec8366da74db114f5419187343632e9c0c0110da177c0cf79e6605a4ccfff6f2d9e716d99b6525401ad9c181466b57a1901ffeacb023d05c9ce69838dd826f54e29c846e9e3231697c6749648a9c706df20b50bec1d7ef81b0dbd91410b314c44a4c0cf74741df2de9f5bb144026a6f99954c

spec/config/signing.key

@@ -1,15 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIICXgIBAAKBgQC/Af1LGsg/xdpdLjIaxVhQm3qjKNrWQh+divUV9eLCFta/s5Qs
-Axs2+jf40IjpORn9507mtFwNPcauNyfUH7/bNxfAb65L3c2GWxVu/Cp4tg9yYVpz
-9vvNEsQh/AWrhjrFcc1DpyWUFeY80ASBHGAJQe1y+iFMQVQAJzXcyUNwJwIDAQAB
-AoGAMcDj6J9WT/5KjgENfhmvknedb0iiEDNzJsdeZdUBtwrZ719oljpM6XouADrZ
-nt6H3bJVxBRw8eYIjbLCRifrAkv0dmFOPbrZBd8q7bFSRlyc5OeD6aKLW95szrpx
-AnAEPb1ojfvOAyAA2407GZjuPQrRjncT1tZx56xwIU2n0DECQQD6b1wtad+akE0k
-ry54Wd/iaaM/pguh2dUyphDrCKzQ3fFeLw0WPe/j+f5hLcXaWNJWiOwa+MPUpEnE
-B1SCA7O/AkEAw0CRZp+smFD2clPDiGtNbXW1ZF2TzLZhHzntYv3KpCqzJna8vx+I
-gwXCUrnleMRJdDV+mWvlptDDJOAi2Oe9mQJBAMjTwpyceXbOXz6ayO40TGiZhBNH
-ia56LBDYwVppc4RvZt67Zog+lQBB+q9dcHtfnRVN6eDbOtdsA8eShT9ZzqsCQQCe
-uTJ6FnucJtTxA58EmxYKUZHv0RKBbBFv7QtJWb8NzZhtQEEXrW6v9FKQJYahsg90
-ZLhRyCCch0DcDUjGwzyhAkEAh8CC37iLLBCHpxxrsQ/l+/c9TX0c+PbcZSRrZ54X
-l3yZis66MmhaOaeKVQ7rY+hS9/v+PHBY4HCpCkqjYV/bIQ==
------END RSA PRIVATE KEY-----