gb.h: Silence -Wembedded-directive warnings with -pedantic
gb.h: Silence -Wembedded-directive warnings with -pedantic

gb.h:400:2: warning: embedding a directive within macro arguments has undefined behavior [-Wembedded-directive]
\#ifdef GB_BIG_ENDIAN
 ^
gb.h:410:2: warning: embedding a directive within macro arguments has undefined behavior [-Wembedded-directive]
\#endif
 ^

LIJI32/SameBoy,LIJI32/SameBoy