Don't attempt to source /etc/default/cpushareholder

- The script isn't included in this stub component.
- Set component version to 2.0.1 .

[GF-2662] setcpushares-{task,pdk} scripts should not source
          /etc/default/cpushareholder

Open-webOS-DCO-1.0-Signed-off-by: Herb Kuta <herb.kuta@lge.com>
Change-Id: Idf34a60a81c924bea995fe6be5073abf9e06f588