logging: Use __VA_ARGS__ for vararg macros
logging: Use __VA_ARGS__ for vararg macros

It's more portable (msvc), seems the (args... + ## args) style
is GNU extension.

markokr/libusual,ifduyue/libusual,rabbitt/libusual,rabbitt/libusual,mgjv/libusual,mgjv/libusual,markokr/libusual,mgjv/libusual,rabbitt/libusual,rabbitt/libusual,markokr/libusual,mgjv/libusual,ifduyue/libusual,ifduyue/libusual,markokr/libusual,ifduyue/libusual