remoteproc: fix kconfig dependencies for VIRTIO

commit b9777859 upstream.

Fix this:

warning: (VIRTIO_PCI && VIRTIO_MMIO && REMOTEPROC && RPMSG) selects VIRTIO which has unmet direct dependencies (VIRTUALIZATION)
Signed-off-by: Suman Anna <s-anna@ti.com>
[edit commit log]
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/remoteproc/Kconfig

@@ -6,6 +6,7 @@ config REMOTEPROC
 	depends on HAS_DMA
 	select FW_LOADER
 	select VIRTIO
+	select VIRTUALIZATION
 
 config OMAP_REMOTEPROC
 	tristate "OMAP remoteproc support"