Remove unused variable

Author: ppkarwasz

log4j-1.2-api/src/main/java/org/apache/log4j/builders/appender/RollingFileAppenderBuilder.java

@@ -42,8 +42,6 @@
 import org.apache.logging.log4j.core.appender.rolling.DefaultRolloverStrategy;
 import org.apache.logging.log4j.core.appender.rolling.RolloverStrategy;
 import org.apache.logging.log4j.core.appender.rolling.SizeBasedTriggeringPolicy;
-import org.apache.logging.log4j.core.appender.rolling.TimeBasedTriggeringPolicy;
-import org.apache.logging.log4j.core.appender.rolling.TriggeringPolicy;
 import org.apache.logging.log4j.core.time.Clock;
 import org.apache.logging.log4j.plugins.Namespace;
 import org.apache.logging.log4j.plugins.Plugin;
@@ -193,10 +191,6 @@ private Appender createAppender(
             return null;
         }
         final String filePattern = fileName + ".%i";
-        final TriggeringPolicy timePolicy = TimeBasedTriggeringPolicy.newBuilder()
-                .setClock(clock)
-                .setModulate(true)
-                .build();
         final SizeBasedTriggeringPolicy sizePolicy = SizeBasedTriggeringPolicy.createPolicy(maxSize);
         final CompositeTriggeringPolicy policy = CompositeTriggeringPolicy.createPolicy(sizePolicy);
         final RolloverStrategy strategy = DefaultRolloverStrategy.newBuilder()