[Fdborch] Fix for arm compilation

[prsunny]

What I did
Fix for arm compilation caused as part of #1275

Why I did it
Unblock PR build

How I verified it

Details if related

[prsunny]

@anish-n for viz

[lguohan]

missing ?

In file included from fdborch.cpp:8:
fdborch.cpp: In member function 'bool FdbOrch::removeFdbEntry(const FdbEntry&, FdbOrigin)':
/usr/include/swss/logger.h:18:101: error: format '%lx' expects argument of type 'long unsigned int', but argument 6 has type 'sai_object_id_t' {aka 'long long unsigned int'} [-Werror=format=]
 #define SWSS_LOG_INFO(MSG, ...)        swss::Logger::getInstance().write(swss::Logger::SWSS_INFO,   ":- %s: " MSG, __FUNCTION__, ##__VA_ARGS__)
fdborch.cpp:1218:5: note: in expansion of macro 'SWSS_LOG_INFO'
     SWSS_LOG_INFO("Removed mac=%s bv_id=0x%lx port:%s",