ci,azure-pipelines: simplify artifact names
ci,azure-pipelines: simplify artifact names

The name of the library (libiio) was added as a suffix to make it more
unique. But these is no collision possible, since we need to specify which
from pipeline to pull these artifacts from.

Signed-off-by: Alexandru Ardelean <685557f6b7c225d86b536740313ed51b24843a58@analog.com>

analogdevicesinc/libiio,analogdevicesinc/libiio,analogdevicesinc/libiio,analogdevicesinc/libiio