kernel: Adapt to new location of video-videobuf2 in kernel 4.19

The video-videobuf2 kernel modules were moved to a new folder in kernel
4.19. videobuf2-v4l2.ko is only available since kernel 4.4, blacklist
this kmod completely on kernel 3.18.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

package/kernel/linux/modules/video.mk

@@ -307,16 +307,20 @@ endef
 
 define KernelPackage/video-videobuf2
   TITLE:=videobuf2 lib
-  DEPENDS:=+kmod-dma-buf
+  DEPENDS:=+kmod-dma-buf @!LINUX_3_18
   KCONFIG:= \
 	CONFIG_VIDEOBUF2_CORE \
 	CONFIG_VIDEOBUF2_MEMOPS \
 	CONFIG_VIDEOBUF2_VMALLOC
   FILES:= \
-	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-core.ko \
-	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-v4l2.ko@ge4.4 \
-	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-memops.ko \
-	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-vmalloc.ko
+	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-core.ko@lt4.16 \
+	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-v4l2.ko@lt4.16 \
+	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-memops.ko@lt4.16 \
+	$(LINUX_DIR)/drivers/media/$(V4L2_DIR)/videobuf2-vmalloc.ko@lt4.16 \
+	$(LINUX_DIR)/drivers/media/common/videobuf2/videobuf2-common.ko@ge4.16 \
+	$(LINUX_DIR)/drivers/media/common/videobuf2/videobuf2-v4l2.ko@ge4.16 \
+	$(LINUX_DIR)/drivers/media/common/videobuf2/videobuf2-memops.ko@ge4.16 \
+	$(LINUX_DIR)/drivers/media/common/videobuf2/videobuf2-vmalloc.ko@ge4.16
   AUTOLOAD:=$(call AutoLoad,65,videobuf2-core videobuf-v4l2@ge4.4 videobuf2-memops videobuf2-vmalloc)
   $(call AddDepends/video)
 endef