CORE-12364 regression test
wrong ordering in explorer file-browser regarding drives & shell-extension-snapins

73212 broken
73146 broken
73137 broken
73128 broken GUILTY: [SHELL32] gadamopoulos: the fix for CORE-12106
73127 ok
73120 ok
73088 ok
0.4.3RC1 ok (branched at r73037)