Remove obsolete stuffs

bin/cmder/vendor/lib/start-ssh-agent.sh

@@ -0,0 +1,22 @@
+# Copied from https://help.github.com/articles/working-with-ssh-key-passphrases
+env=~/.ssh/agent.env
+
+agent_load_env () { test -f "$env" && . "$env" >| /dev/null ; }
+
+agent_start () {
+    (umask 077; ssh-agent >| "$env")
+    . "$env" >| /dev/null ; }
+
+agent_load_env
+
+# agent_run_state: 0=agent running w/ key; 1=agent w/o key; 2= agent not running
+agent_run_state=$(ssh-add -l >| /dev/null 2>&1; echo $?)
+
+if [ ! "$SSH_AUTH_SOCK" ] || [ $agent_run_state = 2 ]; then
+    agent_start
+    ssh-add
+elif [ "$SSH_AUTH_SOCK" ] && [ $agent_run_state = 1 ]; then
+    ssh-add
+fi
+
+unset env