socfpga: Modify qts-filter args to allow input for bsp generated files and...

socfpga: Modify qts-filter args to allow input for bsp generated files and quartus project directories

The hps_isw_handoff and bsp/generated folders are typically not in the same
path.This patch adds support for specifying the different input directories for
the bsp and quartus projects.

Signed-off-by: Dalon Westergreen <dwesterg@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Chin Liang See <clsee@altera.com>