Merge pull request #882 from logstash/remove-old-comment

- remove some unused stuff

patterns/grok-patterns

@@ -13,7 +13,6 @@ NOTSPACE \S+
 SPACE \s*
 DATA .*?
 GREEDYDATA .*
-#QUOTEDSTRING (?:(?<!\\)(?:"(?:\\.|[^\\"])*"|(?:'(?:\\.|[^\\'])*')|(?:`(?:\\.|[^\\`])*`)))
 QUOTEDSTRING (?>(?<!\\)(?>"(?>\\.|[^\\"]+)+"|""|(?>'(?>\\.|[^\\']+)+')|''|(?>`(?>\\.|[^\\`]+)+`)|``))
 UUID [A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}
 
@@ -33,7 +32,6 @@ HOSTPORT (?:%{IPORHOST=~/\./}:%{POSINT})
 # paths
 PATH (?:%{UNIXPATH}|%{WINPATH})
 UNIXPATH (?>/(?>[\w_%!$@:.,-]+|\\.)*)+
-#UNIXPATH (?<![\w\/])(?:/[^\/\s?*]*)+
 TTY (?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))
 WINPATH (?>[A-Za-z]+:|\\)(?:\\[^\\?*]*)+
 URIPROTO [A-Za-z]+(\+[A-Za-z+]+)?
@@ -56,11 +54,6 @@ DAY (?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:u
 
 # Years?
 YEAR (?>\d\d){1,2}
-# Time: HH:MM:SS
-#TIME \d{2}:\d{2}(?::\d{2}(?:\.\d+)?)?
-# I'm still on the fence about using grok to perform the time match,
-# since it's probably slower.
-# TIME %{POSINT<24}:%{POSINT<60}(?::%{POSINT<60}(?:\.%{POSINT})?)?
 HOUR (?:2[0123]|[01]?[0-9])
 MINUTE (?:[0-5][0-9])
 # '60' is a leap second in most time standards and thus is valid.