Fix broken database migration for Cisco plugin

Remove migration for a table that was never used.
Correct table drop order due to foreignkey dependency.

Closes bug: #1210219

Change-Id: I38bcedf7a84967bea2c1679a6a6ab51a9451b33a
Imported Translations from Transifex

Change-Id: I60c32ce8269362f707bdfd5d0952f808c449a666
Merge "Fix broken database migration for Cisco plugin"
Merge "Imported Translations from Transifex"