devapp: remove trailing slash from /owners handler

None of the other handlers for this server require trailing slashes,
so the requirement for this one is surprising.

Change-Id: If4ad2958b3549a849a5af9ee47490a4c47295abe
Reviewed-on: https://go-review.googlesource.com/c/build/+/171360
Run-TryBot: Bryan C. Mills <bcmills@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
diff --git a/devapp/server.go b/devapp/server.go
index cb19cd0..5d8e433 100644
--- a/devapp/server.go
+++ b/devapp/server.go
@@ -65,7 +65,7 @@
 	s.mux.HandleFunc("/release", s.withTemplate("/release.tmpl", s.handleRelease))
 	s.mux.HandleFunc("/reviews", s.withTemplate("/reviews.tmpl", s.handleReviews))
 	s.mux.HandleFunc("/dir/", handleDirRedirect)
-	s.mux.HandleFunc("/owners/", owners.Handler)
+	s.mux.HandleFunc("/owners", owners.Handler)
 	for _, p := range []string{"/imfeelinghelpful", "/imfeelinglucky"} {
 		s.mux.HandleFunc(p, s.handleRandomHelpWantedIssue)
 	}