Agile: Fix routing for "Mark as finished" for milestone.
Agile: Fix routing for "Mark as finished" for milestone.

After refactoring of Agile module routing for "agile_markmilestonefinished"
was not updated in related template. This change fixes this.

Signed-off-by: Vesa Jääskeläinen <a67c900f3373ee894c02ece3502df6b1c88b5ee9@gmail.com>

stolenbike/thebuggenie,deshion/thebuggenie,LogosLabs/thebuggenie,milkyway-git/thebuggenie,SamMousa/thebuggenie,azaghal/thebuggenie,thebuggenie/thebuggenie,nrensen/thebuggenie,deshion/thebuggenie,SamMousa/thebuggenie,deshion/thebuggenie,nrensen/thebuggenie,deshion/thebuggenie,JonathanRH/thebuggenie,gabor-udvari/thebuggenie,LogosLabs/thebuggenie,Rvanlaak/thebuggenie,Rvanlaak/thebuggenie,JonathanRH/thebuggenie,praveenscience/thebuggenie,thebuggenie/thebuggenie,gabor-udvari/thebuggenie,LogosLabs/thebuggenie,JonathanRH/thebuggenie,gabor-udvari/thebuggenie,milkyway-git/thebuggenie,nrensen/thebuggenie,thebuggenie/thebuggenie,hurie/thebuggenie,azaghal/thebuggenie,SysBind/thebuggenie,milkyway-git/thebuggenie,stolenbike/thebuggenie,thebuggenie/thebuggenie,praveenscience/thebuggenie,SysBind/thebuggenie,azaghal/thebuggenie,nrensen/thebuggenie,praveenscience/thebuggenie,SamMousa/thebuggenie,hurie/thebuggenie,Rvanlaak/thebuggenie,Rvanlaak/thebuggenie,thebuggenie/thebuggenie,gabor-udvari/thebuggenie,SysBind/thebuggenie,hurie/thebuggenie,milkyway-git/thebuggenie,LogosLabs/thebuggenie,stolenbike/thebuggenie,hurie/thebuggenie,azaghal/thebuggenie,praveenscience/thebuggenie,JonathanRH/thebuggenie,stolenbike/thebuggenie,SysBind/thebuggenie,SamMousa/thebuggenie