feat: use the prometheus/common instead alertmanager for LoadHTTPConf…

…igFile

Signed-off-by: Martin Chodur <m.chodur@seznam.cz>

cmd/promtool/main.go

@@ -48,8 +48,6 @@ import (
 	promconfig "github.com/prometheus/common/config"
 	"github.com/prometheus/common/expfmt"
 
-	amconfig "github.com/prometheus/alertmanager/cli/config"
-
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/discovery"
 	"github.com/prometheus/prometheus/discovery/file"
@@ -236,7 +234,7 @@ func main() {
 			kingpin.Fatalf("Cannot set base auth in the server URL and use a http.config.file at the same time")
 		}
 		var err error
-		httpConfig, err := amconfig.LoadHTTPConfigFile(*queryCmdHTTPConfigFile)
+		httpConfig, _, err := config_util.LoadHTTPConfigFile(*queryCmdHTTPConfigFile)
 		if err != nil {
 			kingpin.Fatalf("Failed to load HTTP config file: %v", err)
 		}