fix s2i

Signed-off-by: stoneshi-yunify <[email protected]>

Author: stoneshi-yunify

pkg/build/strategies/sti/sti.go

@@ -188,7 +188,7 @@ func New(client dockerpkg.Client, config *api.Config, fs fs.FileSystem, override
 // of the build itself.  Callers should check the Success field of the result
 // to determine whether a build succeeded or not.
 func (builder *STI) Build(config *api.Config) (*api.Result, error) {
-	delete config.Labels[constants.BuildSourceLocationLabel]
+	delete(config.Labels, constants.BuildSourceLocationLabel)
 	builder.result = &api.Result{}
 
 	if len(builder.config.CallbackURL) > 0 {