keepalived security and bug fix update

1.3.5-16 - Rework previous miscscript/vrrpscript patch 1667292 1.3.5-15 - Rework previous checker comparison patch 1715308 1.3.5-14 - Make checker variables non global 1715308 1.3.5-13 - Fix comparison of checkers on reload 1715308 1.3.5-12 - Fix build errors 1678480 1.3.5-11 - Fix problems with...