* Updating i2pd package to 2.40.0
* Rewrite Makefile
* Remove usage of PKG_INSTALL (package's make install)
* Rewrite init.rc configuration and script
* Remove '--service' option from init, which only sets datadir to /var/lib/i2pd
* Use '--datadir' option in init, otherwise datadir changing via uci is not works
* Update patch for i2pd.conf

Signed-off-by: R4SAS I2P <r4sas@i2pmail.org>

Remove USE_AVX and USE_AESNI make options as it is correclty handled by
internal code.

Signed-off-by: R4SAS I2P <r4sas@i2pmail.org>

Fixes compilation.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: David Yang <mmyangfl@gmail.com>

This version bump was not tested properly. Not even compile.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: David Yang <mmyangfl@gmail.com>