meta-quanta: gbs: add GBS read-margin-temp config

Since read-margin-temp_git.bb will move to meta-quanta/meta-common,
add read-margin-temp bbappend file and move read-margin-temp folder
from meta-gbs/recipes-phosphor/fans to meta-gbs/recipes-quanta/fans

read-margin-temp_git.bb move to meta-quanta/meta-common:
https://gerrit.openbmc-project.xyz/c/openbmc/meta-quanta/+/35277

Signed-off-by: George Hung <george.hung@quantatw.com>
Change-Id: I08a4fd7e258a7950462f0f77b584743ec4517bc5
4 files changed