Fix endian tests when compiling a single test binary.  There was an ODR violation.
Fix endian tests when compiling a single test binary.  There was an ODR violation.

rcrowder/capnproto,joliss/capnproto,ligzy/capnproto,ligzy/capnproto,vladon/capnproto,bryce-gibson/capnproto,ligzy/capnproto,martindale/capnproto,bsn069/capnproto,johnkdoe/capnproto,bsn069/capnproto,khklau/capnproto,mologie/capnproto,ocdtrekkie/capnproto,geofft/capnproto,modulexcite/capnproto,pjulien/capnproto,nagyistoce/capnproto,bryce-gibson/capnproto,kamalmarhubi/capnproto,geofft/capnproto,mrdomino/capnproto,MarPiRK/capnproto,mologie/capnproto,zarvox/capnproto,martindale/capnproto,johnkdoe/capnproto,zarvox/capnproto,a-richardson/capnproto,mrdomino/capnproto,artillery/capnproto,artillery/capnproto,vladon/capnproto,maurer/capnproto,khklau/capnproto,kamalmarhubi/capnproto,khklau/capnproto,mologie/capnproto,nagyistoce/capnproto,rcrowder/capnproto,johnkdoe/capnproto,geofft/capnproto,pjulien/capnproto,kamalmarhubi/capnproto,modulexcite/capnproto,jparyani/capnproto,a-richardson/capnproto,maurer/capnproto,Fraser999/capnproto,hntrmrrs/capnproto,ocdtrekkie/capnproto,Fraser999/capnproto,jparyani/capnproto,jparyani/capnproto,joliss/capnproto,MarPiRK/capnproto,modulexcite/capnproto,Fraser999/capnproto,nagyistoce/capnproto,a-richardson/capnproto,ocdtrekkie/capnproto,martindale/capnproto,hntrmrrs/capnproto,bsn069/capnproto,joliss/capnproto,zarvox/capnproto,hntrmrrs/capnproto,artillery/capnproto,maurer/capnproto,mrdomino/capnproto,vladon/capnproto,rcrowder/capnproto,MarPiRK/capnproto,pjulien/capnproto,bryce-gibson/capnproto