[archiso] Delete etc/mtab on _cleanup step

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>

archiso/mkarchiso

@@ -191,6 +191,10 @@ _cleanup () {
     if [[ -d "${work_dir}/root-image/tmp" ]]; then
         find "${work_dir}/root-image/tmp" -mindepth 1 -delete
     fi
+    # Delete etc/mtab if not is a symlink.
+    if [[ ! -L "${work_dir}/root-image/etc/mtab" ]]; then
+        rm -f "${work_dir}/root-image/etc/mtab"
+    fi
 }
 
 # Makes a SquashFS filesystem image of file/directory passes as argument with desired compression.

configs/releng/build.sh

@@ -34,9 +34,6 @@ make_customize_root_image() {
         cp -af root-image ${work_dir}
         chmod 750 ${work_dir}/root-image/etc/sudoers.d
         chmod 440 ${work_dir}/root-image/etc/sudoers.d/g_wheel
-        if [[ ! -L ${work_dir}/root-image/etc/mtab ]]; then
-            rm -f ${work_dir}/root-image/etc/mtab
-        fi
         mkdir -p ${work_dir}/root-image/etc/pacman.d
         wget -O ${work_dir}/root-image/etc/pacman.d/mirrorlist http://www.archlinux.org/mirrorlist/all/
         sed -i "s/#Server/Server/g" ${work_dir}/root-image/etc/pacman.d/mirrorlist