media: atomisp: allow building the driver again

The atomisp driver builds again. So, remove depends on BROKEN.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/Kconfig

 menuconfig INTEL_ATOMISP
 	bool "Enable support to Intel MIPI camera drivers"
 	depends on X86 && EFI && PCI && ACPI
-	depends on BROKEN
 	select MEDIA_CONTROLLER
 	select COMMON_CLK
 	help