default config: remove ipc-socket directive, has no effect anyways

The ipc socket directive needs a path, otherwise it’s useless.
A socket will be created in any case.

i3.config

@@ -7,10 +7,6 @@ font -misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1
 # Use Mouse+Mod1 to drag floating windows to their wanted position
 floating_modifier Mod1
 
-# Enable Inter Process Communication (IPC) for i3bar, i3msg, etc.
-# socket will be stored in /tmp/i3-<user>/ipc-socket.<pid>
-ipc-socket
-
 # Open empty container
 bindsym Mod1+Shift+Return open