Deleting a folder is a potentially dangerous operation, so set the 'dangerous' flag when showing the warning messagebox.
Deleting a folder is a potentially dangerous operation, so set the
'dangerous' flag when showing the warning messagebox.

Based on a patch by Jure Repinc.

CCBUG:151715


svn path=/trunk/KDE/kdepim/; revision=732011

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi