delete dialog of mails comes up instead of contacts while deleting contacts in a scenario.

[yuvarajgogoi]

Steps to reproduce 1) start KH 2) Select a mail in Inbox and then in spam 3) Now Do show contacts. 4)Now do CNTL + A. 5) press delete button in KH.

Issue is a dialog pops up for Deleting the mails, instead only contact deletion dialog should come.

Tested in Debian and is always reproducible.