Fix compiler warning under x86_64-w64-mingw32-gcc (GCC) 4.6.3
Fix compiler warning under x86_64-w64-mingw32-gcc (GCC) 4.6.3

src/bson/bson.c:849:12: warning: declaration of 'byte' shadows a global declaration [-Wshadow]

I can't think of where this is coming from though!

ksuarz/libbson,bjori/libbson,Convey-Compliance/libbson,ajdavis/libbson,rcsanchez97/libbson,paulmelnikow/libbson,mapr/libbson,mapr/libbson,Convey-Compliance/libbson,mongodb/libbson,bjori/libbson,alexeyvo/libbson,paulmelnikow/libbson,mongodb/libbson,Convey-Compliance/libbson,alexeyvo/libbson,mongodb/libbson,mapr/libbson,ksuarz/libbson,ajdavis/libbson,ksuarz/libbson,alexeyvo/libbson,bjori/libbson,rcsanchez97/libbson,paulmelnikow/libbson,paulmelnikow/libbson,ajdavis/libbson,paulmelnikow/libbson,rcsanchez97/libbson