Fix -Djvmcheck=nofail being useless

$ java --version                                     
openjdk 11.0.11-ea 2021-04-20
OpenJDK Runtime Environment (build 11.0.11-ea+4-post-Debian-1)
OpenJDK 64-Bit Server VM (build 11.0.11-ea+4-post-Debian-1, mixed mode, sharing)

$ ./bin/nuxeoctl showconf | grep nofail
launcher.java.opts=--illegal-access=permit -XX:InitialRAMPercentage=3 -XX:MaxRAMPercentage=25 -Djvmcheck=nofail -Dfile.encoding=UTF-8 -Dmail.mime.decodeparameters=true -Dnet.sf.ehcache.skipUpdateCheck=true -Djava.util.Arrays.useLegacyMergeSort=true -Dsun.net.http.retryPost=false -Djava.net.preferIPv4Stack=true -Djava.awt.headless=true -Djava.util.logging.config.file=conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager

$ ./bin/nuxeoctl start
Nuxeo home:          /home/tiger-222/projects/nuxeo-server-tomcat-11.5-SNAPSHOT
Nuxeo configuration: /home/tiger-222/projects/nuxeo-server-tomcat-11.5-SNAPSHOT/bin/nuxeo.conf
Include template: /home/tiger-222/projects/nuxeo-server-tomcat-11.5-SNAPSHOT/templates/common-base
Include template: /home/tiger-222/projects/nuxeo-server-tomcat-11.5-SNAPSHOT/templates/common
Include template: /home/tiger-222/projects/nuxeo-server-tomcat-11.5-SNAPSHOT/templates/default
Include template: /home/tiger-222/projects/nuxeo-server-tomcat-11.5-SNAPSHOT/templates/drive
Nuxeo Dev mode is enabled
Cannot execute command. Cannot check java version
java.lang.IllegalArgumentException: Cannot check java version
	at org.nuxeo.launcher.config.ConfigurationChecker.checkJavaVersion(ConfigurationChecker.java:214) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.config.ConfigurationChecker.checkJavaVersion(ConfigurationChecker.java:152) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.config.ConfigurationChecker.checkJavaVersionIsCompliant(ConfigurationChecker.java:130) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.config.ConfigurationChecker.checkJavaVersion(ConfigurationChecker.java:466) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.NuxeoLauncher.configure(NuxeoLauncher.java:1995) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.NuxeoLauncher.doStart(NuxeoLauncher.java:1663) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.NuxeoLauncher.doStartAndWait(NuxeoLauncher.java:1617) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.NuxeoLauncher.launch(NuxeoLauncher.java:1002) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.NuxeoLauncher.main(NuxeoLauncher.java:947) [nuxeo-launcher-22341.jar:?]
Caused by: java.text.ParseException: Cannot parse 11.0.11-ea as a JDK 9+ version
	at org.nuxeo.launcher.config.JVMVersion.parseJdk9(JVMVersion.java:88) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.config.JVMVersion.parse(JVMVersion.java:66) ~[nuxeo-launcher-22341.jar:?]
	at org.nuxeo.launcher.config.ConfigurationChecker.checkJavaVersion(ConfigurationChecker.java:196) ~[nuxeo-launcher-22341.jar:?]
	... 8 more