[baseimage]: move update initramdfs to later stage

some platform drivers install blacklist.conf in /etc/modprobe.d.
Those configuration should be proprogated into initramfs to avoid
loading those blacklisted driver.

Author: lguohan

build_debian.sh

@@ -151,7 +151,6 @@ sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/scripts/init-bottom/varlog
 sudo cp files/initramfs-tools/union-fsck $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/union-fsck
 sudo chmod +x $FILESYSTEM_ROOT/etc/initramfs-tools/hooks/union-fsck
 pushd $FILESYSTEM_ROOT/usr/share/initramfs-tools/scripts/init-bottom && sudo patch -p1 < $OLDPWD/files/initramfs-tools/udev.patch; popd
-sudo chroot $FILESYSTEM_ROOT update-initramfs -u
 
 ## Install latest intel ixgbe driver
 sudo cp target/debs/ixgbe.ko $FILESYSTEM_ROOT/lib/modules/${LINUX_KERNEL_VERSION}-amd64/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe.ko
@@ -351,6 +350,9 @@ if [ "${enable_organization_extensions}" = "y" ]; then
    fi
 fi
 
+## Update initramfs
+sudo chroot $FILESYSTEM_ROOT update-initramfs -u
+
 ## Clean up apt
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-get autoremove
 sudo LANG=C chroot $FILESYSTEM_ROOT apt-get autoclean