The commit 1e0af58b51 ("pmci: Move MCTP into the PMCI subsys") changes
'mctp' directory adding to unconditionally, which will cause:
CMake Warning at ./zephyrproject/zephyr/CMakeLists.txt:1022 (message):
No SOURCES given to Zephyr library: subsys__pmci__mctp
Excluding target from build.
Signed-off-by: Haiyue Wang <haiyuewa@163.com>
PMCI conveys a stack of specifications from DMTF including MCTP (a
transport layer protocol), PLDM (request/response messaging protocol),
and ancillary SPDM messaging. Placing all these libraries under PMCI
subsystem makes more sense than simply adding MCTP as its own subsystem.
Signed-off-by: Tom Burdick <thomas.burdick@intel.com>