pldmd-google-dev-common: Disable use-libpldm-subproject

The google-dev-common branch of pldmd introduced a Meson option
'use-libpldm-subproject' which defaults to true. This causes Meson
to attempt downloading libpldm via subproject wrappers during the
do_configure phase. Since Yocto passes '--wrap-mode=nodownload' to
enforce reproducible builds, the configuration step fails.

This change explicitly disables the subproject by passing
-Duse-libpldm-subproject=false in EXTRA_OEMESON, forcing it to
use the libpldm-google dependency provided in the Yocto sysroot.

Tested: Ran 'bitbake obmc-phosphor-image' successfully for platform31.
Google-Bug-Id: b/458166668
Fusion-Link: fusion2 N/A
Change-Id: I43e6228867caa7dce1053f87555e6fe7c3707995
Signed-off-by: Luka Strizic <lstrz@google.com>

recipes-google/pldmd/pldmd-google-dev-common_git.bb

diff --git a/recipes-google/pldmd/pldmd-google-dev-common_git.bb b/recipes-google/pldmd/pldmd-google-dev-common_git.bb
index 90caf77..ea3e8af 100644
--- a/recipes-google/pldmd/pldmd-google-dev-common_git.bb
+++ b/recipes-google/pldmd/pldmd-google-dev-common_git.bb
@@ -33,6 +33,7 @@
    -Doem-ampere=disabled \
    -Doem-meta=disabled \
    -Dtransport-implementation=af-mctp \
+   -Duse-libpldm-subproject=false \
 "
 
 SYSTEMD_SERVICE:${PN} = "pldmd.service"