bsg: fix missing space in version print

Tomo introduced a bug in his commit, removing the space between
"driver" and "version" in the init printk.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/block/bsg.c b/block/bsg.c
index 8e5fcf2..baa04e7 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -1073,7 +1073,7 @@
 	if (ret)
 		goto remove_cdev;
 
-	printk(KERN_INFO BSG_DESCRIPTION "version " BSG_VERSION
+	printk(KERN_INFO BSG_DESCRIPTION " version " BSG_VERSION
 	       " loaded (major %d)\n", bsg_major);
 	return 0;
 remove_cdev: