Account for rootfs compression and total size

A heuristic was used in the previous implementation for simplicity (*2)
but when using bigger file systems size overflows.

This patch uncompresses the archive in an auxiliary folder and
calculates its total size in bytes instead.

Signed-off-by: Víctor Mayoral Vilches <v.mayoralv@gmail.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xilinx.com>
Reviewed-by: Brian Woods <brian.woods@xilinx.com>

0 files changed, 0 insertions, 0 deletions