Build without ecs build flag, not required anymore. Fix context create ecs command not build

Signed-off-by: Guillaume Tardif <[email protected]>

.github/workflows/optional-ci.yml

@@ -89,8 +89,6 @@ jobs:
           key: go-${{ hashFiles('**/go.sum') }}
 
       - name: Build for ECS e2e tests
-        env:
-          BUILD_TAGS: ecs
         run: make -f builder.Makefile cli
 
       - name: create aws config folder

cli/cmd/context/create_ecs.go

@@ -1,5 +1,3 @@
-// +build ecs
-
 /*
    Copyright 2020 Docker, Inc.