Fix the url of reviewdog (elastic#21981) (elastic#22070)

(cherry picked from commit 0ee2343)

Co-authored-by: Ichinose Shogo <[email protected]>

Makefile

@@ -12,7 +12,7 @@ GOLINT=golint
 GOLINT_REPO=golang.org/x/lint/golint
 REVIEWDOG=reviewdog
 REVIEWDOG_OPTIONS?=-diff "git diff master"
-REVIEWDOG_REPO=github.com/haya14busa/reviewdog/cmd/reviewdog
+REVIEWDOG_REPO=github.com/reviewdog/reviewdog/cmd/reviewdog
 XPACK_SUFFIX=x-pack/
 
 # PROJECTS_XPACK_PKG is a list of Beats that have independent packaging support