Fix lamda color after a ConEmu change

Seems like https://github.com/Maximus5/ConEmu/issues/1288 caused this

vendor/clink.lua

@@ -5,7 +5,7 @@
 
 
 -- At first, load the original clink.lua file
--- this is needed as we set the script path to this dir and therefore the original 
+-- this is needed as we set the script path to this dir and therefore the original
 -- clink.lua is not loaded.
 local clink_lua_file = clink.get_env('CMDER_ROOT')..'\\vendor\\clink\\clink.lua'
 dofile(clink_lua_file)
@@ -26,7 +26,7 @@ function set_prompt_filter()
     local old_prompt = clink.prompt.value
     local cwd = old_prompt:match('.*(.:[^>]*)>')
     if cwd == nil then cwd = clink.get_cwd() end
-    
+
     -- environment systems like pythons virtualenv change the PROMPT and usually
     -- set some variable. But the variables are differently named and we would never
     -- get them all, so try to parse the env name out of the PROMPT.
@@ -34,11 +34,11 @@ function set_prompt_filter()
     local env = old_prompt:match('.*%(([^%)]+)%).+:')
     -- also check for square brackets
     if env == nil then env = old_prompt:match('.*%[([^%]]+)%].+:') end
-    
+
     -- build our own prompt
     -- orig: $E[1;32;40m$P$S{git}{hg}$S$_$E[1;30;40m{lamb}$S$E[0m
     -- color codes: "\x1b[1;37;40m"
-    local cmder_prompt = "\x1b[1;32;40m{cwd} {git}{hg}{svn} \n\x1b[1;30;40m{lamb} \x1b[0m"
+    local cmder_prompt = "\x1b[1;32;40m{cwd} {git}{hg}{svn} \n\x1b[1;39;40m{lamb} \x1b[0m"
     cmder_prompt = string.gsub(cmder_prompt, "{cwd}", cwd)
     if env == nil then
         lambda = "λ"