Bump UEFI disk image size for armhf to 3.5 GB

Current jammy builds fail with:
dpkg: error processing archive /var/cache/\
  apt/archives/grub-common_2.04-1ubuntu48_armhf.deb (--unpack):
cannot copy extracted data for './usr/share/grub/unicode.pf2' \
  to '/usr/share/grub/unicode.pf2.dpkg-new': \
  failed to write (No space left on device)

debian/changelog

@@ -1,3 +1,11 @@
+livecd-rootfs (2.747) jammy; urgency=medium
+
+  * ubuntu-cpc/hooks.d/base/disk-image-uefi.binary: Bump UEFI disk image
+    size for armhf to 3.5 GB.
+    Current builds are failing because the disk size is not big enough.
+
+ -- Thomas Bechtold <thomas.bechtold@canonical.com>  Tue, 23 Nov 2021 10:15:18 +0100
+
 livecd-rootfs (2.746) jammy; urgency=medium
 
   * Add the capability to build an ISO image for the Intel IoT project.

live-build/ubuntu-cpc/hooks.d/base/disk-image-uefi.binary

@@ -21,6 +21,10 @@ case ${PROJECT:-} in
         ;;
 esac
 
+if [ "$ARCH" = "armhf" ]; then
+    IMAGE_SIZE=3758096384 # bump to 3.5G (3584*1024**2); Since Jammy armhf need more then the default 2.2G
+fi
+
 # Change image size for preinstalled generic images & all preinstalled riscv64 images
 if [ -n "${SUBARCH:-}" ]; then
     if [ "${SUBARCH:-}" = "generic" ] || [ "$ARCH" = "riscv64" ]; then