Add a timestamp at the beginning of image startup in EAP images

<-- insert timestamp here
^[[0;33mWARN Configuration of an embedded messaging broker within the appserver is enabled but is not recommended. Support for such a configuration will be removed in a future release.^[[0m
INFO If you are not configuring messaging destinations, to disable configuring an embedded messaging broker set the DISABLE_EMBEDDED_JMS_BROKER environment variable to true.
^[[0;33mWARN No password defined for JGroups cluster. AUTH protocol will be disabled. Please define JGROUPS_CLUSTER_PASSWORD.^[[0m
^[[0;33mWARN Environment variable OPENSHIFT_KUBE_PING_NAMESPACE undefined. Clustering will be unavailable. Please refer to the documentation for configuration.^[[0m
INFO Configuring JGroups discovery protocol to openshift.KUBE_PING
INFO Configuring JGroups cluster traffic encryption protocol to SYM_ENCRYPT.
^[[0;33mWARN Detected missing JGroups encryption configuration, the communication within the cluster WILL NOT be encrypted.^[[0m
Using PicketBox SSL configuration.
^[[0;33mWARN Missing SSO_URL. Unable to properly configure SSO-enabled applications^[[0m
INFO Access log is disabled, ignoring configuration.
INFO Running jboss-eap-7/eap72-openj9-11-openshift-rhel8 image, version 7.2
-XX:+UseParallelOldGC -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=20 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -XX:MaxMetaspaceSize=100m -XX:+ExitOnOutOfMemoryError
=========================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: /opt/eap

  JAVA: /usr/lib/jvm/jre-11-openj9/bin/java

  JAVA_OPTS:  -server -Xlog:gc*:file=/opt/eap/standalone/log/gc.log:time,uptimemillis:filecount=5,filesize=3M -Xms1303m -Xmx1303m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.logmanager,jdk.nashorn.api,com.sun.crypto.provider -Djava.awt.headless=true -javaagent:/opt/jboss/container/jolokia/jolokia.jar=config=/opt/jboss/container/jolokia/etc/jolokia.properties -Xbootclasspath/a:/opt/eap/modules/system/layers/base/.overlays/layer-base-jboss-eap-7.2.4.CP/org/jboss/logmanager/main/jboss-logmanager-2.1.14.Final-redhat-00001.jar:/opt/eap/modules/system/layers/base/org/glassfish/javax/json/main/javax.json-1.1.2.redhat-1.jar:/opt/eap/modules/system/layers/base/javax/json/api/main/javax.json-api-1.1.2.redhat-1.jar:/opt/eap/modules/system/layers/base/.overlays/layer-base-jboss-eap-7.2.4.CP/org/wildfly/common/main/wildfly-common-1.5.1.Final-redhat-00001.jar -Djava.util.logging.manager=org.jboss.logmanager.LogManager -Dsun.util.logging.disableCallerCheck=true -XX:+UseParallelOldGC -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=20 -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -XX:+ExitOnOutOfMemoryError -Djava.security.egd=file:/dev/./urandom    --add-exports=java.base/sun.nio.ch=ALL-UNNAMED --add-exports=jdk.unsupported/sun.misc=ALL-UNNAMED --add-exports=jdk.unsupported/sun.reflect=ALL-UNNAMED --add-modules=java.se

=========================================================================

JVMJ9VM085W Malformed option: '-Xlog:gc*:file=/opt/eap/standalone/log/gc.log:time'
Nov 11, 2019 9:40:13 PM java.lang.System$LoggerFinder lambda$getLoggerFinder$0
WARNING: Failed to instantiate LoggerFinder provider; Using default.
...