genericarm64.conf: increase initramfs size

With firmware files and more kernel modules the size
limit is hit again. Increase by 60Mb.

(From meta-yocto rev: 4348f496cf4950cf665d7c56643718b5238e96bf)

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-yocto-bsp/conf/machine/genericarm64.conf

@@ -29,7 +29,7 @@ MACHINE_EXTRA_RRECOMMENDS += "\
     linux-firmware-qcom-vpu \
 "
 # increase default size since we install a lot of kernel drivers and firmware by default
-INITRAMFS_MAXSIZE = "200000"
+INITRAMFS_MAXSIZE = "260000"
 
 # Use an initramfs and populate it with the kernel modules and key firmware
 INITRAMFS_IMAGE ?= "core-image-initramfs-boot"