upgrade to 2.19.3

includes major security fix

library/jenkins

@@ -2,8 +2,8 @@
 # maintainer: Michael Neale <[email protected]> (@michaelneale)
 # maintainer: Carlos Sanchez <[email protected]> (@carlossg)
 
-latest: git://github.com/jenkinsci/jenkins-ci.org-docker@a0f92a484d8194c143f22b8dcfa479aaa85eaceb
-2.19.2: git://github.com/jenkinsci/jenkins-ci.org-docker@a0f92a484d8194c143f22b8dcfa479aaa85eaceb
+latest: git://github.com/jenkinsci/jenkins-ci.org-docker@5d9a559059b4fb487a8ee6c511f68b43cfe82732
+2.19.3: git://github.com/jenkinsci/jenkins-ci.org-docker@5d9a559059b4fb487a8ee6c511f68b43cfe82732
 
-alpine: git://github.com/jenkinsci/jenkins-ci.org-docker@36b014379c46f110115e0efb466adbca8b80f41a
-2.19.2-alpine: git://github.com/jenkinsci/jenkins-ci.org-docker@36b014379c46f110115e0efb466adbca8b80f41a
+alpine: git://github.com/jenkinsci/jenkins-ci.org-docker@7da69e4cbe3d06bf42fc964203a90d6bd211a3e1
+2.19.3-alpine: git://github.com/jenkinsci/jenkins-ci.org-docker@7da69e4cbe3d06bf42fc964203a90d6bd211a3e1