change test for automap (do not execute lsusb on ssh)

lua/config/mappings.lua

@@ -86,12 +86,15 @@ function UnMapDHM()
 	vim.api.nvim_del_keymap('n', 'N')
 end
 
-local handle = io.popen 'lsusb | grep -c Sofle'
-local automap = handle:read '*n'
-handle:close()
-
-if not automap or os.getenv 'SSH_TTY' then
+if os.getenv 'SSH_TTY' then
 	MapDHM()
+else
+	local handle = io.popen 'lsusb | grep -c Sofle'
+	local automap = handle:read '*n'
+	handle:close()
+	if not automap then
+		MapDHM()
+	end
 end
 
 local wk = require 'which-key'