media: atomisp: cleanup directory hierarchy

This driver has very long directories without a good
reason (IMHO). Let's drop two directories from such hierarchy,
in order to simplify things a little bit and make the dir
output a bit more readable.
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"
+	bool "Enable support to Intel Atom ISP camera drivers"
 	depends on X86 && EFI && PCI && ACPI
 	select IOSF_MBI
 	select MEDIA_CONTROLLER
@@ -8,7 +8,17 @@ menuconfig INTEL_ATOMISP
 	  Enable support for the Intel ISP2 camera interfaces and MIPI
 	  sensor drivers.
 
+config VIDEO_ATOMISP
+	tristate "Intel Atom Image Signal Processor Driver"
+	depends on VIDEO_V4L2 && INTEL_ATOMISP
+	select IOSF_MBI
+	select VIDEOBUF_VMALLOC
+	---help---
+	  Say Y here if your platform supports Intel Atom SoC
+	  camera imaging subsystem.
+	  To compile this driver as a module, choose M here: the
+	  module will be called atomisp
+
 if INTEL_ATOMISP
-source "drivers/staging/media/atomisp/pci/Kconfig"
 source "drivers/staging/media/atomisp/i2c/Kconfig"
 endif

drivers/staging/media/atomisp/TODO

@@ -26,7 +26,7 @@
 
 7. The ISP code depends on the exact FW version. The version defined in
    BYT: 
-   drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_firmware.c
+   drivers/staging/media/atomisp/pci/atomisp2/pci/sh_css_firmware.c
    static const char *release_version = STR(irci_stable_candrpv_0415_20150521_0458);
    CHT:
    drivers/staging/media/atomisp/pci/atomisp2/css/sh_css_firmware.c

drivers/staging/media/atomisp/pci/Kconfig

-#
-# Kconfig for ISP driver
-#
-
-config VIDEO_ATOMISP
-	tristate "Intel Atom Image Signal Processor Driver"
-	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
-	select IOSF_MBI
-	select VIDEOBUF_VMALLOC
-	---help---
-	  Say Y here if your platform supports Intel Atom SoC
-	  camera imaging subsystem.
-	  To compile this driver as a module, choose M here: the
-	  module will be called atomisp

drivers/staging/media/atomisp/pci/Makefile

-#
-# Makefile for ISP driver
-#
-
-obj-$(CONFIG_VIDEO_ATOMISP) += atomisp2/