Now that the uClibc++ update has been included, we can switch to it. Basic
testing shows it as working.

Also fixed compilation with uClibc-ng.

libiconv-stub must be used as uClibc-ng does not provide those headers.

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

package for monitoring power consumption
001 and 002 patches are taken from Alpine Linux

Signed-off-by: Lucian Cristian <lucian.cristian@gmail.com>