Update sonarqube images

User can override the entry point

library/sonarqube

@@ -1,7 +1,7 @@
 # maintainer: David Gageot <[email protected]> (@dgageot)
 
-latest: git://github.com/SonarSource/docker-sonarqube@8bebc73fe7be96df6acfc6ec5ed9113236ff0aff 5.1
-5.1: git://github.com/SonarSource/docker-sonarqube@8bebc73fe7be96df6acfc6ec5ed9113236ff0aff 5.1
+latest: git://github.com/SonarSource/docker-sonarqube@83e2cbed37a8a6947b130958d0cb2ee7acd42d3a 5.1
+5.1: git://github.com/SonarSource/docker-sonarqube@83e2cbed37a8a6947b130958d0cb2ee7acd42d3a 5.1
 
-lts: git://github.com/SonarSource/docker-sonarqube@8bebc73fe7be96df6acfc6ec5ed9113236ff0aff 4.5.4
-4.5.4: git://github.com/SonarSource/docker-sonarqube@8bebc73fe7be96df6acfc6ec5ed9113236ff0aff 4.5.4
+lts: git://github.com/SonarSource/docker-sonarqube@83e2cbed37a8a6947b130958d0cb2ee7acd42d3a 4.5.4
+4.5.4: git://github.com/SonarSource/docker-sonarqube@83e2cbed37a8a6947b130958d0cb2ee7acd42d3a 4.5.4