internal/hlog: remove error wrapping

This was a stopgap solution that lasted for way too long. This finally removes it and prepares internal/app for some major changes.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/app/app_test.go

@@ -11,7 +11,6 @@ import (
 	"hakurei.app/hst"
 	"hakurei.app/internal/app"
 	"hakurei.app/internal/app/state"
-	"hakurei.app/internal/hlog"
 	"hakurei.app/internal/sys"
 	"hakurei.app/system"
 )
@@ -37,8 +36,11 @@ func TestApp(t *testing.T) {
 			)
 			if !t.Run("seal", func(t *testing.T) {
 				if sa, err := a.Seal(tc.config); err != nil {
-					hlog.PrintBaseError(err, "got generic error:")
-					t.Errorf("Seal: error = %v", err)
+					if s, ok := container.GetErrorMessage(err); !ok {
+						t.Errorf("Seal: error = %v", err)
+					} else {
+						t.Errorf("Seal: %s", s)
+					}
 					return
 				} else {
 					gotSys, gotContainer = app.AppIParams(a, sa)