apply CR suggestion

Author: alessio-perugini

Diff for: legacy/builder/builder.go

@@ -458,7 +458,7 @@ func containerBuildOptions(ctx *types.Context) types.BareCommand {
 func warnAboutArchIncompatibleLibraries(ctx *types.Context) types.BareCommand {
 	return types.BareCommand(func(ctx *types.Context) error {
 		overrides, _ := ctx.BuildProperties.GetOk("architecture.override_check")
-		_ = WarnAboutArchIncompatibleLibraries(
+		WarnAboutArchIncompatibleLibraries(
 			ctx.TargetPlatform,
 			overrides,
 			ctx.SketchLibrariesDetector.ImportedLibraries(),

Diff for: legacy/builder/warn_about_arch_incompatible_libraries.go

@@ -27,7 +27,7 @@ func WarnAboutArchIncompatibleLibraries(
 	overrides string,
 	importedLibraries libraries.List,
 	printInfoFn func(string),
-) error {
+) {
 	archs := []string{targetPlatform.Platform.Architecture}
 	if overrides != "" {
 		archs = append(archs, strings.Split(overrides, ",")...)
@@ -42,6 +42,4 @@ func WarnAboutArchIncompatibleLibraries(
 					strings.Join(archs, ", ")))
 		}
 	}
-
-	return nil
 }