Tidying up the spacing to bring in line with coding standards

plugins/ssh-agent.plugin.zsh

@@ -4,7 +4,7 @@
 local SSH_ENV=$HOME/.ssh/environment
 
 function start_agent {
-     /usr/bin/ssh-agent | sed 's/^echo/#echo/' > ${SSH_ENV}
+  /usr/bin/env ssh-agent | sed 's/^echo/#echo/' > ${SSH_ENV}
   chmod 600 ${SSH_ENV}
   . ${SSH_ENV} > /dev/null
   /usr/bin/ssh-add;
@@ -14,7 +14,6 @@ function start_agent {
 
 if [ -f "${SSH_ENV}" ]; then
   . ${SSH_ENV} > /dev/null
-     #ps ${SSH_AGENT_PID} doesn't work under cywgin
   ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
     start_agent;
   }