lib: fix affinity map duplicate

lib: fix affinity map duplicate

Fix duplicate definition of frr_affinity_map_cli_info in libfrr.so.0 and
libmgmt_be_nb.so.0

> =================================================================
> ==3860488==ERROR: AddressSanitizer: odr-violation (0x7f12c98c4d20):
>   [1] size=296 'frr_affinity_map_cli_info' lib/affinitymap_cli.c:77:35
>   [2] size=296 'frr_affinity_map_cli_info' lib/affinitymap_cli.c:77:35
> These globals were registered at these points:
>   [1]:
>     #0 0x7f12c9a36f40 in __asan_register_globals ../../../../src/libsanitizer/asan/asan_globals.cpp:341
>     #1 0x7f12c9585b7d in _sub_I_00099_1 (/lib/libfrr.so.0+0x185b7d)
>     #2 0x7f12ca437fe1 in call_init elf/dl-init.c:72
>
>   [2]:
>     #0 0x7f12c9a36f40 in __asan_register_globals ../../../../src/libsanitizer/asan/asan_globals.cpp:341
>     #1 0x7f12c93824ed in _sub_I_00099_1 (/lib/libmgmt_be_nb.so.0+0x6f4ed)
>     #2 0x7f12ca437fe1 in call_init elf/dl-init.c:72
>
> ==3860488==HINT: if you don't care about these errors you may set ASAN_OPTIONS=detect_odr_violation=0
> SUMMARY: AddressSanitizer: odr-violation: global 'frr_affinity_map_cli_info' at lib/affinitymap_cli.c:77:35
> ==3860488==ABORTING

Fixes: dc6ff4c0de ("lib: convert affinity-map to mgmtd")
Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>