linux-raspberrypi: Add CMDLINE for raspberrypi

Because CONFIG_EXT4_USE_FOR_EXT23 is built in, use rootfstype=ext4
to mount ext2/3/4.

Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>

recipes-kernel/linux/linux-raspberrypi_3.1.9.bb

@@ -4,7 +4,7 @@ require linux.inc
 
 DESCRIPTION = "Linux kernel for the RaspberryPi board"
 
-PR = "r2"
+PR = "r3"
 
 # Bump MACHINE_KERNEL_PR in the machine config if you update the kernel.
 # This is on the rpi-patches branch
@@ -22,6 +22,9 @@ S = "${WORKDIR}/git"
 
 KERNEL_DEFCONFIG = "bcmrpi_defconfig"
 
+# CMDLINE fro raspberypi
+CMDLINE_raspberrypi = "dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait"
+
 PARALLEL_MAKEINST = ""
 
 do_configure_prepend() {