fingerterm: add dependency on qtdeclarative

Build failed with

| DEBUG: Executing python function sysroot_cleansstate
| DEBUG: Python function sysroot_cleansstate finished
| DEBUG: Executing shell function qmake5_base_preconfigure
| DEBUG: Shell function qmake5_base_preconfigure finished
| DEBUG: Executing shell function do_configure
| Project ERROR: Unknown module(s) in QT: quick qml

when building from sstate.

Signed-off-by: Simon Busch <morphis@gravedo.de>