[gimp] Installer: show progress while removing old .debug files

[Jehan <jehanp src gnome org>]

commit d2190e70dfad6f1fd92e94647bc36405edfbef3e
Author: Jernej Simončič <jernej|s-gitstuff eternallybored org>
Date:   Thu Jul 5 17:29:59 2018 +0200

    Installer: show progress while removing old .debug files
    
    (cherry picked from commit 324570712e7810063af57f52e951c2772068211b)

 build/windows/installer/gimp3264.iss | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build/windows/installer/gimp3264.iss b/build/windows/installer/gimp3264.iss
index 92d8b6fe7b..6889f2671d 100755
--- a/build/windows/installer/gimp3264.iss
+++ b/build/windows/installer/gimp3264.iss
@@ -1571,7 +1571,8 @@ end;
 procedure RemoveDebugFilesFromDir(pDir: String; var pDirectories: TArrayOfString);
 var FindRec: TFindRec;
 begin
-DebugMsg('RemoveDebugFilesFromDir', pDir);
+       DebugMsg('RemoveDebugFilesFromDir', pDir);
+       WizardForm.FilenameLabel.Caption := pDir;
        if FindFirst(AddBackSlash(pDir) + '*', FindRec) then
        begin
                try