MIPS: BMIPS: Remove maxcpus from BCM97435SVMB DTS

Now that SMP properly works on 7435, do not restrict the number of core,
unleash them all.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Cc: john@phrozen.org
Cc: cernekee@gmail.com
Cc: jon.fraser@broadcom.com
Cc: jaedon.shin@gmail.com
Cc: dragan.stancevic@gmail.com
Cc: jogo@openwrt.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12379/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/boot/dts/brcm/bcm97435svmb.dts

@@ -14,7 +14,7 @@ memory@0 {
 	};
 
 	chosen {
-		bootargs = "console=ttyS0,115200 maxcpus=1";
+		bootargs = "console=ttyS0,115200";
 		stdout-path = &uart0;
 	};
 };