Related tdf#132145: fix Print/Size NoSuchElementException

warn:unotools.config:1167538:1167538:unotools/source/config/configitem.cxx:423:
ignoring XHierarchicalNameAccess Print/Size: com.sun.star.container.NoSuchElementException
message: Print/Size: /home/julien/lo/libreoffice/configmgr/source/access.cxx:437

Regression from a5808c6446f6de536c44cf5bfba6566ad398fb8c
tdf#132145: Synchronize SmMathConfig with configuration

Change-Id: I472bd3dc2d4bf76700c2b9e1df9148737dfaa1f4
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126335
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
diff --git a/starmath/source/cfgitem.cxx b/starmath/source/cfgitem.cxx
index efa994e..a235446 100644
--- a/starmath/source/cfgitem.cxx
+++ b/starmath/source/cfgitem.cxx
@@ -76,7 +76,7 @@ static Sequence<OUString> lcl_GetOtherPropertyNames()
                               "Misc/SmEditWindowZoomFactor",
                               "Print/FormulaText",
                               "Print/Frame",
                               "Print/Size:",
                               "Print/Size",
                               "Print/Title",
                               "Print/ZoomFactor",
                               "View/AutoRedraw",