Bluetooth: Fixing incorrect Remote name during pairing

While pairing when the pop up comes to accept the
connection, DUT wasn't able to display some
special characters of the remote name.Fixed this
issue by parsing the HTML tags of the special
characters in the remote device name.

CRs-Fixed: 736532
Change-Id: I6442db9eacb04bacaac9e76dc92d02c784c29f5e