Added removable drives in user installation dialog

This patch is to avoid missing hard drives which
are present but are marked as removable.

Change-Id: If2524b3dff36703e42fb46da2bd042b3ac63f681
Closes-Bug: #1290933
(cherry picked from commit b5d7e605788857562f56d5a0d2bad78a9dbeeefe)
Merge "Added removable drives in user installation dialog" into stable/5.0