make-recovery-images: Change partition size to be 256MB

Make this the same size as Raspberry Pi OS. Since this is compressed
it doesn't make the downloads noticably longer.

Author: timg236

imager/make-recovery-images

@@ -29,20 +29,20 @@ for src in release/*.zip; do
       cd "${TMP_DIR}/files"
       unzip "../${src}"
       cd "${TMP_DIR}"
-      dd if=/dev/zero bs=1M count=40 of=temp.img
+      dd if=/dev/zero bs=1M count=258 of=temp.img
       /sbin/sfdisk temp.img <<EOF
 label: dos
 label-id: 0x0a7b5ac5
 device: temp.img
 unit: sectors
 
-./test.img1 : start=        2048, size=       70000, type=c
+./test.img1 : start=        2048, size=       524288, type=c
 EOF
       file temp.img
       kpartx -lv temp.img | head -n1 | awk '{print $1}'
       LOOP="/dev/mapper/$(kpartx -lv temp.img | head -n1 | awk '{print $1}')"
       kpartx -av temp.img
-      /sbin/mkfs.fat -F 32 "${LOOP}"
+      /sbin/mkfs.fat -F 32 -s 1 "${LOOP}"
       mkdir fs
       mount "${LOOP}" fs
       cp -v files/* fs
@@ -54,7 +54,9 @@ EOF
    chown "${SUDO_UID}:${SUDO_GID}" images
    mv "${TMP_DIR}/temp.img" "images/${img}"
    file "images/${img}"
-   zip "images/${src}" "images/${img}"
+   cd images
+   zip "${src}" "${img}"
+   cd ..
    rm "images/${img}"
    chown "${SUDO_UID}:${SUDO_GID}" "images/${src}"
 done