Update SonarQube

* Reduce amount of layers
* Add images based on Alpine Linux

library/sonarqube

@@ -1,8 +1,10 @@
 # maintainer: David Gageot <[email protected]> (@dgageot)
 
 
-latest: git://github.com/SonarSource/docker-sonarqube@442f950dae232fca8e1e919e017270971cee46f6 5.4
-5.4: git://github.com/SonarSource/docker-sonarqube@442f950dae232fca8e1e919e017270971cee46f6 5.4
+latest: git://github.com/SonarSource/docker-sonarqube@0de6481da3d5e8cf41ee7aa67738ef07a5b6f6b0 5.4
+5.4: git://github.com/SonarSource/docker-sonarqube@0de6481da3d5e8cf41ee7aa67738ef07a5b6f6b0 5.4
+5.4-alpine: git://github.com/SonarSource/docker-sonarqube@0de6481da3d5e8cf41ee7aa67738ef07a5b6f6b0 5.4-alpine
 
-lts: git://github.com/SonarSource/docker-sonarqube@f8baccb64f41ca126781db6a700d738d004fd0b0 4.5.7
-4.5.7: git://github.com/SonarSource/docker-sonarqube@f8baccb64f41ca126781db6a700d738d004fd0b0 4.5.7
+lts: git://github.com/SonarSource/docker-sonarqube@0de6481da3d5e8cf41ee7aa67738ef07a5b6f6b0 4.5.7
+4.5.7: git://github.com/SonarSource/docker-sonarqube@0de6481da3d5e8cf41ee7aa67738ef07a5b6f6b0 4.5.7
+4.5.7-alpine: git://github.com/SonarSource/docker-sonarqube@0de6481da3d5e8cf41ee7aa67738ef07a5b6f6b0 4.5.7-alpine