phosphor-pid-control: reuse the code for sensor https://gerrit.openbmc.org/c/openbmc/phosphor-pid-control/+/58664 has been merged. This commit is just cherry-pick'ed to use the change in advance. Google-Bug-Id: 269669082 Signed-off-by: Tom Tung <tomtung@google.com> Change-Id: I361a958f072c6fd40099e5af43245e3a3ee1cb17 (cherry picked from commit 0d41bee12a1c7c52a8ff346c13cd754014d6e7b8) Signed-off-by: Josh Lehan <krellan@google.com>