blind people can examine things quicker (#3576)

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## About The Pull Request
halfs the time to examine when blind
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## Why It's Good For The Game
this trait only gives 4 points and you already can see more then a tile
away its so grating to stack these on top of each other.
since your blind you have to examine way more things so figure out what
they are.
as the like 1 person who plays someone blind it makes me want to like
log off sometimes.
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## Changelog

:cl:
balance: blind people can examine twice as fast
/:cl:

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code/modules/mob/mob.dm

@@ -537,9 +537,9 @@
 	visible_message("<span class='notice'> [name] begins feeling around for \the [examined_thing.name]...</span>")
 
 	/// how long it takes for the blind person to find the thing they're examining
-	var/examine_delay_length = rand(1 SECONDS, 2 SECONDS)
+	var/examine_delay_length = rand(0.5 SECONDS, 1 SECONDS)
 	if(client?.recent_examines && client?.recent_examines[examined_thing]) //easier to find things we just touched
-		examine_delay_length = 0.5 SECONDS
+		examine_delay_length = 0.25 SECONDS
 	else if(isobj(examined_thing))
 		examine_delay_length *= 1.5
 	else if(ismob(examined_thing) && examined_thing != src)