tdf#118869: mark some properties secure to pass them to elevated install

See also http://helpnet.flexerasoftware.com/installshield19helplib/helplibrary/ISBP10.htm

Change-Id: I217d68f98af8e56874af6c071bb7fa7354b3e4b4
Reviewed-on: https://gerrit.libreoffice.org/58326
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

instsetoo_native/inc_openoffice/windows/msi_templates/Property.idt

@@ -43,7 +43,7 @@ ProgressType3	installs
 Quickstarterlinkname	QUICKSTARTERLINKNAMETEMPLATE
 RebootYesNo	Yes
 ReinstallModeText	omus
-SecureCustomProperties	NEWPRODUCTS;OLDPRODUCTS
+SecureCustomProperties	NEWPRODUCTS;OLDPRODUCTS;WIN81S14;UCRT_DETECTED
 SetupType	Typical
 SELECT_WORD	0
 SELECT_EXCEL	0