pldm: Add squashfs-tools

The squashfs tools are used by PLDM during inband update.

Reference: https://gerrit.openbmc-project.xyz/c/openbmc/pldm/+/37510

Tested: Verified that the rootfs/usr/sbin/mksquashfs existed.

Change-Id: Id8d00765e72ce04bc8f039403a570aa7dca98b26
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>
diff --git a/meta-ibm/recipes-phosphor/pldm/pldm_%.bbappend b/meta-ibm/recipes-phosphor/pldm/pldm_%.bbappend
index 335396b..1d60420 100644
--- a/meta-ibm/recipes-phosphor/pldm/pldm_%.bbappend
+++ b/meta-ibm/recipes-phosphor/pldm/pldm_%.bbappend
@@ -1,8 +1,7 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
-EXTRA_OEMESON_append = " \
-        -Doem-ibm=enabled \
-        "
+PACKAGECONFIG += "oem-ibm"
+PACKAGECONFIG[oem-ibm] = "-Doem-ibm=enabled, -Doem-ibm=disabled, , squashfs-tools"
 
 SRC_URI += "file://fileTable.json"
 SRC_URI += "file://enum_attrs.json"