staging: vme: vme_user.c: fix warning 'line over 80 characters'

Removed checkpatch.pl warning 'line over 80 characters' by inserting a
linebreak in the comment line 50.

Signed-off-by: Philip Thiemann <philip.thiemann@fau.de>
Signed-off-by: Fabian Arnold <fabian.arnold@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vme/devices/vme_user.c

@@ -47,7 +47,8 @@ static const char driver_name[] = "vme_user";
 static int bus[VME_USER_BUS_MAX];
 static unsigned int bus_num;
 
-/* Currently Documentation/admin-guide/devices.rst defines the following for VME:
+/* Currently Documentation/admin-guide/devices.rst defines the
+ * following for VME:
  *
  * 221 char	VME bus
  *		  0 = /dev/bus/vme/m0		First master image