raspberrypi-firmware: Update to 20201002 snapshot

Brings in fixes for errors seen in kernel boot log
e.g.

raspberrypi/linux#3878

Signed-off-by: Khem Raj <raj.khem@gmail.com>

recipes-bsp/common/raspberrypi-firmware.inc

@@ -1,9 +1,9 @@
-RPIFW_DATE ?= "20200911"
-SRCREV ?= "a490197f0672d948860b2b807884ae65eabc4d4f"
+RPIFW_DATE ?= "20201002"
+SRCREV ?= "11e3c314bc2b64f7d862bac00ff3d9f42f3c5a50"
 RPIFW_SRC_URI ?= "https://github.com/raspberrypi/firmware/archive/${SRCREV}.tar.gz;downloadfilename=raspberrypi-firmware-${SRCREV}.tar.gz"
 RPIFW_S ?= "${WORKDIR}/firmware-${SRCREV}"
 
 SRC_URI = "${RPIFW_SRC_URI}"
-SRC_URI[sha256sum] = "be06015688f415fa1b87850d51a4188a766f2a618001f70e7c69b07cbdf9d6ab"
+SRC_URI[sha256sum] = "b8c9f5a3e987f418f11526cbf59f6a6c8103e8f5e94bccffb9ef3fd7ae834f98"
 
 PV = "${RPIFW_DATE}"