Use aria2c download tool by default on package download if available in
the system.
aria2c permits to use multiple mirrors and may improve download speed on
special context where servers are hard to reach.
Co-authored-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Bradford Zhang <zyc@zyc.name>
[ fix wrong var in the script and improve commit description ]
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
It is hereby declared that changes to aria2c download earlier from embedfire
On recent macOS, /usr/bin/python3 is a wrapper that finds the right python executable
It checks argv[0] to determine if python2 or python3 should be called. Always execute
it as python3 to ensure it calls the right version
Signed-off-by: Felix Fietkau <nbd@nbd.name>