fix pixiu pattern: a dtree can be --

Author: wpoely86

files/pixiu

@@ -14,7 +14,7 @@ PIXIU_BYTES [0-9]+(?:K|M|G|T|P)?B
 
 PIXIU_QUOTA_SIZE_TYPE (?:(?<used_files>%{NUMBER:int})|(?<used_space>%{PIXIU_BYTES}))
 
-PIXIU_ALARM_COMMON The used (?<quota_used_type>%{WORD}) \(%{PIXIU_QUOTA_SIZE_TYPE}\) of (?:the )?quota \(type (?<quota_type>%{WORD}) quota(?:, %{PIXIU_ALARM_USER_TYPE})?\) of dtree \(name (?<dtree>%{WORD}), ID (?<dtree_id>%{NUMBER:int})\) at %{UNIXPATH:path} in namespace \(name (?<namespace>%{WORD}), ID (?<namespace_id>%{NUMBER:int})\)
+PIXIU_ALARM_COMMON The used (?<quota_used_type>%{WORD}) \(%{PIXIU_QUOTA_SIZE_TYPE}\) of (?:the )?quota \(type (?<quota_type>%{WORD}) quota(?:, %{PIXIU_ALARM_USER_TYPE})?\) of dtree \(name (?<dtree>%{NOTSPACE}), ID (?<dtree_id>%{NUMBER:int})\) at %{UNIXPATH:path} in namespace \(name (?<namespace>%{WORD}), ID (?<namespace_id>%{NUMBER:int})\)
 
 PIXIU_USER_INODE_ALARM %{PIXIU_ALARM_PREFIX} %{PIXIU_ALARM_COMMON} reaches (?:or approaches )?to the (:?(?<quota_limit_type>%{WORD}) (?:file|space) quantity quota of|(?:file|space) quantity (?<quota_limit_type>%{WORD}) quota of) \((?<quota_files_limit>%{NUMBER:int})\)\..*