Revert "[buck] Buck to have .buckversion"
Revert "[buck] Buck to have .buckversion"

Test Plan: CI

Reviewed By: dinhviethoa

fbshipit-source-id: 86b9c04

Addepar/buck,clonetwin26/buck,Addepar/buck,nguyentruongtho/buck,SeleniumHQ/buck,LegNeato/buck,JoelMarcey/buck,SeleniumHQ/buck,Addepar/buck,LegNeato/buck,kageiit/buck,SeleniumHQ/buck,ilya-klyuchnikov/buck,ilya-klyuchnikov/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,LegNeato/buck,brettwooldridge/buck,rmaz/buck,rmaz/buck,shs96c/buck,clonetwin26/buck,shs96c/buck,shybovycha/buck,zpao/buck,romanoid/buck,rmaz/buck,shs96c/buck,SeleniumHQ/buck,brettwooldridge/buck,Addepar/buck,facebook/buck,shybovycha/buck,romanoid/buck,clonetwin26/buck,shybovycha/buck,ilya-klyuchnikov/buck,kageiit/buck,Addepar/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,brettwooldridge/buck,LegNeato/buck,rmaz/buck,brettwooldridge/buck,brettwooldridge/buck,clonetwin26/buck,shybovycha/buck,JoelMarcey/buck,romanoid/buck,nguyentruongtho/buck,rmaz/buck,facebook/buck,Addepar/buck,clonetwin26/buck,zpao/buck,romanoid/buck,ilya-klyuchnikov/buck,kageiit/buck,shybovycha/buck,brettwooldridge/buck,ilya-klyuchnikov/buck,nguyentruongtho/buck,zpao/buck,shybovycha/buck,brettwooldridge/buck,kageiit/buck,clonetwin26/buck,rmaz/buck,Addepar/buck,LegNeato/buck,romanoid/buck,SeleniumHQ/buck,shs96c/buck,zpao/buck,romanoid/buck,zpao/buck,ilya-klyuchnikov/buck,SeleniumHQ/buck,nguyentruongtho/buck,Addepar/buck,LegNeato/buck,rmaz/buck,rmaz/buck,romanoid/buck,romanoid/buck,Addepar/buck,rmaz/buck,shybovycha/buck,SeleniumHQ/buck,LegNeato/buck,shybovycha/buck,shs96c/buck,SeleniumHQ/buck,shs96c/buck,brettwooldridge/buck,rmaz/buck,romanoid/buck,zpao/buck,rmaz/buck,JoelMarcey/buck,zpao/buck,nguyentruongtho/buck,SeleniumHQ/buck,ilya-klyuchnikov/buck,clonetwin26/buck,JoelMarcey/buck,JoelMarcey/buck,Addepar/buck,JoelMarcey/buck,shs96c/buck,shybovycha/buck,LegNeato/buck,JoelMarcey/buck,ilya-klyuchnikov/buck,JoelMarcey/buck,shs96c/buck,LegNeato/buck,facebook/buck,SeleniumHQ/buck,rmaz/buck,shybovycha/buck,ilya-klyuchnikov/buck,shs96c/buck,kageiit/buck,shybovycha/buck,clonetwin26/buck,facebook/buck,LegNeato/buck,shs96c/buck,JoelMarcey/buck,SeleniumHQ/buck,Addepar/buck,clonetwin26/buck,romanoid/buck,facebook/buck,kageiit/buck,LegNeato/buck,JoelMarcey/buck,romanoid/buck,LegNeato/buck,shybovycha/buck,romanoid/buck,romanoid/buck,Addepar/buck,facebook/buck,JoelMarcey/buck,rmaz/buck,shs96c/buck,clonetwin26/buck,shs96c/buck,brettwooldridge/buck,brettwooldridge/buck,kageiit/buck,clonetwin26/buck,SeleniumHQ/buck,nguyentruongtho/buck,ilya-klyuchnikov/buck,shybovycha/buck,JoelMarcey/buck,shs96c/buck,LegNeato/buck,SeleniumHQ/buck,Addepar/buck,nguyentruongtho/buck,JoelMarcey/buck,ilya-klyuchnikov/buck,clonetwin26/buck,clonetwin26/buck,facebook/buck,brettwooldridge/buck