Update logging.

Author: DmRomantsov

src/main/resources/log4j.properties

@@ -21,5 +21,5 @@ log4j.appender.applog=org.apache.log4j.DailyRollingFileAppender
 log4j.appender.applog.encoding=UTF-8
 log4j.appender.applog.layout=org.apache.log4j.PatternLayout
 log4j.appender.applog.layout.ConversionPattern=%d{yyyy:MM:dd_HH:mm} %m%n
-log4j.appender.applog.File=/var/log/bitcoin-rpc/daily/day.log
-log4j.appender.applog.DatePattern='.'yyyyMM:dd_HH:mm'.log'
+log4j.appender.applog.File=/var/log/bitcoin-rpc/daily/d
+log4j.appender.applog.DatePatctern='.'yyyyMM:dd'.log'