PLDM: Fixed broken testcase for upstream

- This commit fixed broken testcase for upstream.
- Testcase was broken due to container id got changed from
0 to 1.
Container ID changed as part of this commit:
97296e03

Signed-off-by: Patel-Kamalkumar <kamalkumar.patel@ibm.com>
Change-Id: Ib40d2334ddf742f40fded65ee90f4384ebf2bcad