Update grub/isolinux kernel cmdline: remove useless args.

grub/grub_void.cfg.in

@@ -28,9 +28,9 @@ if [ cpuid -l ]; then
     menuentry "Void GNU/Linux @@KERNVER@@ (@@ARCH@@)" {
         set gfxpayload="keep"
         linux (${voidlive})/boot/vmlinuz \
-		root=live:CDLABEL=VOID_LIVE ro rootfstype=auto \
+		root=live:CDLABEL=VOID_LIVE ro \
 		rd.luks=0 rd.md=0 rd.dm=0 loglevel=4 gpt add_efi_memmap \
-		vconsole.keymap=@@KEYMAP@@ vconsole.unicode=1 locale.LANG=@@LOCALE@@
+		vconsole.unicode=1 vconsole.keymap=@@KEYMAP@@
         initrd (${voidlive})/boot/initrd.lz
     }
 fi