meta-ettus-core: uhd: add dependencies for python request module
meta-ettus-core: uhd: add dependencies for python request module

Add all dependencies which are required for using the Python3
module "requests" in the recipe sysroot.

Signed-off-by: Joerg Hofrichter <64f05fd09614173ff715799ea05b4b0d8fbec0da@ni.com>

EttusResearch/meta-ettus,EttusResearch/meta-ettus,EttusResearch/meta-ettus,EttusResearch/meta-ettus,EttusResearch/meta-ettus,EttusResearch/meta-ettus