u-boot-xlnx.inc: stripping .dtb from BASE_DTS variable
u-boot-xlnx.inc: stripping .dtb from BASE_DTS variable

This patch will remove the .dtb from BASE_DTS as the .dtb will
be added later in the python function.

Signed-off-by: Varalaxmi Bingi <varalaxmi.bingi@xilinx.com>

Allow CONFIG_DTFILE to be blank.

Signed-off-by: Mark Hatle <be057b093809b31d6ddb901f1e230b30cb348714@xilinx.com>
(cherry picked from commit 0c19d07c7f0bc767c160c8fcce15b30601cd6d8d)
Signed-off-by: Mark Hatle <be057b093809b31d6ddb901f1e230b30cb348714@xilinx.com>

Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx,Xilinx/meta-xilinx