[resultui] fix GA not enabled in prod
[resultui] fix GA not enabled in prod

Fix GA_ENABLED not set in the correct make command.

R=nodir@google.com, nqmtuan@google.com

Change-Id: Ic743dc1375d5cfd64ee9b18f0fd3d02e57a153cb
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-go/+/2751529
Reviewed-by: Nodir Turakulov <ef4933a197ef7b4b3f55f1bec4942aead3637a2a@chromium.org>
Commit-Queue: Nodir Turakulov <ef4933a197ef7b4b3f55f1bec4942aead3637a2a@chromium.org>
Auto-Submit: Weiwei Lin <968518a24f41fef00b747498600e52b792d06ae0@google.com>

luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go,luci/luci-go