Defines starting with `a' in bsd/nfs

• AUTH_BADCRED bsd/nfs/rpcv2.h:103
• AUTH_BADVERF bsd/nfs/rpcv2.h:105
• AUTH_REJECTCRED bsd/nfs/rpcv2.h:104
• AUTH_REJECTVERF bsd/nfs/rpcv2.h:106
• AUTH_TOOWEAK bsd/nfs/rpcv2.h:107