bpmn gallery update for better previews

Change-Id: Ia3032e8248086078c56e9fcd3a3beae3555a7524
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91457
Tested-by: Jenkins
Reviewed-by: andreas_kainz <kainz.a@gmail.com>
diff --git a/extras/source/gallery/gallery_mytheme/bpmn.sdg b/extras/source/gallery/gallery_mytheme/bpmn.sdg
index 65d9a61..4c4bacb 100644
--- a/extras/source/gallery/gallery_mytheme/bpmn.sdg
+++ b/extras/source/gallery/gallery_mytheme/bpmn.sdg
Binary files differ
diff --git a/extras/source/gallery/gallery_mytheme/bpmn.sdv b/extras/source/gallery/gallery_mytheme/bpmn.sdv
index 3ac76de..82bdfc1 100644
--- a/extras/source/gallery/gallery_mytheme/bpmn.sdv
+++ b/extras/source/gallery/gallery_mytheme/bpmn.sdv
Binary files differ
diff --git a/extras/source/gallery/gallery_mytheme/bpmn.thm b/extras/source/gallery/gallery_mytheme/bpmn.thm
index 00392fb..9616f09 100644
--- a/extras/source/gallery/gallery_mytheme/bpmn.thm
+++ b/extras/source/gallery/gallery_mytheme/bpmn.thm
Binary files differ