SSH log level fatal. Thanks @petejkim

This change makes it so that SSH errors are shown, whereas QUIET hid
those as well. The main change to QUIET was to get rid of warnings,
not errors, so this fixes that.

CHANGELOG.md

@@ -29,6 +29,7 @@
   - The check for whether a port is open or not is more complete. [GH-948]
   - Files that are included with `vagrant package --include` now properly
     preserve file attributes on earlier versions of Ruby. [GH-951]
+  - SSH uses LogLevel FATAL so that errors are still shown.
 
 ## 1.0.3 (May 1, 2012)
 

lib/vagrant/ssh.rb

@@ -76,7 +76,7 @@ module Vagrant
 
       # Command line options
       command_options = ["-p", options[:port].to_s, "-o", "UserKnownHostsFile=/dev/null",
-                         "-o", "StrictHostKeyChecking=no", "-o", "LogLevel=QUIET"]
+                         "-o", "StrictHostKeyChecking=no", "-o", "LogLevel=FATAL"]
 
       # Solaris/OpenSolaris/Illumos uses SunSSH which doesn't support the IdentitiesOnly option
       # (Also don't use it in plain mode, it'll skip user agents.)

templates/commands/ssh_config/config.erb

@@ -7,7 +7,7 @@ Host <%= host_key %>
   PasswordAuthentication no
   IdentityFile <%= private_key_path %>
   IdentitiesOnly yes
-  LogLevel QUIET
+  LogLevel FATAL
 <% if forward_agent -%>
   ForwardAgent yes
 <% end -%>