For subfolders of system folder type return the remote folder name instead of translate
it to the default folder type resource name. Subfolders shouldn't be considered as
system folders. For example a SPAM folder of a SPAM root folder (Junk/Ham should
be displayed as Ham instead of Junk).
Change-Id: I2644b8da336e3f0983d24355aefe961aa8acf30b
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
(cherry picked from commit db1ca54cd325c64971240d92ed11dad175d83579)
c929853c2d