rpi-firmware: update to b2200cd.

set default start.elf to the new 240MB version.

config/rootfiles/common/armv5tel/rpi-firmware

@@ -2,6 +2,7 @@
 boot/arm128_start.elf
 boot/arm192_start.elf
 boot/arm224_start.elf
+boot/arm240_start.elf
 boot/bootcode.bin
 boot/cmdline.txt
 #boot/first32k.bin

lfs/rpi-firmware

@@ -24,8 +24,7 @@
 
 include Config
 
-VER        = 1309b3d
-
+VER        = b2200cd
 THISAPP    = rpi-firmware-$(VER)
 DL_FILE    = $(THISAPP).tar.xz
 DL_FROM    = $(URL_IPFIRE)
@@ -41,7 +40,7 @@ objects = $(DL_FILE)
 
 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
 
-$(DL_FILE)_MD5 = 90978c567f9bcd2aad2c1c138acb3518
+$(DL_FILE)_MD5 = d4b0a5b5fe8cdbe5df17aadd5ec60ff0
 
 install : $(TARGET)