Fix vinums cdevsw{} to initialize d_version.

The nonstandard formatting made my mega-patch scripts miss it.

Retire the static major number while we're here anyway.

Reported by:	Niels Chr. Bank-Pedersen <ncbp@bank-pedersen.dk>

sys/conf/majors

@@ -55,7 +55,6 @@
 86      alog            Industrial Computer Source AIO8-P driver (deprecated)
 87	wfd		ATAPI floppy client of "wd"
 90	wst		ATAPI tape client of "wd"
-91	*vinum		Volume manager
 92      *bktr		Bt848 video capture driver (hasty@star-gate.com)
 93	*coda		CODA filesystem.
 96	altq		alternate queueing (including cbq, red, wfq)

sys/dev/vinum/vinum.c

@@ -54,17 +54,16 @@ extern struct mc malloced[];
 #endif
 #include <dev/vinum/request.h>
 
-struct cdevsw vinum_cdevsw =
-{
-    .d_open = vinumopen,
-    .d_close = vinumclose,
-    .d_read = physread,
-    .d_write = physwrite,
-    .d_ioctl = vinumioctl,
-    .d_strategy = vinumstrategy,
-    .d_name = "vinum",
-    .d_maj = VINUM_CDEV_MAJOR,
-    .d_flags = D_DISK
+struct cdevsw vinum_cdevsw = {
+	.d_version =	D_VERSION,
+	.d_open =	vinumopen,
+	.d_close =	vinumclose,
+	.d_read =	physread,
+	.d_write =	physwrite,
+	.d_ioctl =	vinumioctl,
+	.d_strategy =	vinumstrategy,
+	.d_name =	"vinum",
+	.d_flags =	D_DISK | D_NEEDGIANT
 };
 
 /* Called by main() during pseudo-device attachment. */

sys/dev/vinum/vinumvar.h

@@ -67,8 +67,6 @@ enum constants {
     MAXCONFIGLINE = 1024,				    /* maximum size of a single config line */
     MINVINUMSLICE = 1048576,				    /* minimum size of a slice */
 
-    VINUM_CDEV_MAJOR = 91,				    /* major number for character device */
-
     ROUND_ROBIN_READPOL = -1,				    /* round robin read policy */
 
     /*