virtio: Replace long long int with long long

This patch addresses the checkpatch.pl warning that long long is
preferred over long long int.
Signed-off-by: Solomon Tan <solomonbstoner@protonmail.ch>
Message-Id: <YlzTUQa06sP94zxB@ArchDesktop>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

drivers/virtio/virtio_mmio.c

@@ -657,7 +657,7 @@ static int vm_cmdline_set(const char *device,
 	int err;
 	struct resource resources[2] = {};
 	char *str;
-	long long int base, size;
+	long long base, size;
 	unsigned int irq;
 	int processed, consumed = 0;
 	struct platform_device *pdev;