tree 9532faf35da4d56334338d4c351755c06d386175
parent 3aa546129ecdb54b7f9f9e585f2cf77233bf35ac
author Patrick Williams <patrick@stwcx.xyz> 1659973097 -0500
committer Patrick Williams <patrick@stwcx.xyz> 1659973102 -0500

meta-ibm: minor append syntax fix

Yocto append syntax should use assignment only and not `+=`.
Adjust this to fix the warning:

```
WARNING: ... :append:p10bmc += is not a recommended operator
combination, please replace it.
```

Fixes 6b7c28775d91c65816b1716edefe4e3299e1aa50.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I90ca66a4651b843e3fe96c13ba0242f7b6fca58d