ENH: join both failregex for lighttpd-auth into a single one

they are close in meaning
should provide a slight run-time performance benefit

config/filter.d/lighttpd-auth.conf

@@ -9,8 +9,7 @@
 # Notes.:  regex to match wrong passwords as notified by lighttpd's auth Module
 # Values:  TEXT
 #
-failregex = .*http_auth.*password doesn\'t match.*IP: <HOST>\s*$
-            .*http_auth.*wrong password.*IP: <HOST>\s*$
+failregex = .*http_auth.*(password doesn\'t match|wrong password).*IP: <HOST>\s*$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.