More build.sh ctf fallout on a linux host

[Valery Ushakov <uwe%stderr.spb.ru@localhost>]

#   compile  libctf/ctf_error.lo
cc -pipe -O2   -DCTF_OLD_VERSIONS -I/home/uwe/work/netbsd/ro/src/tools/libctf/../compat  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/sys  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/include  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/head  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/common/ctf  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/lib/libctf/common  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/uts/common  -I/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/bsd/elftoolchain/dist/libelf -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64  -I/home/uwe/work/netbsd/build/tools/include/compat -I/home/uwe/work/netbsd/ro/src/tools/compat  -DHAVE_NBTOOL_CONFIG_H=1 -D_FILE_OFFSET_BITS=64 -I/home/uwe/work/netbsd/build/tools/include -I/home/uwe/work/netbsd/build/tools/include/nbinclude -c -o ctf_error.lo.o    /home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/common/ctf/ctf_error.c
In file included from /home/uwe/work/netbsd/ro/src/tools/libctf/../compat/compat_defs.h:75:0,
                 from /home/uwe/work/netbsd/build/tools/include/compat/nbtool_config.h:882,
                 from /home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/common/ctf/ctf_error.c:23:
/home/uwe/work/netbsd/ro/src/tools/libctf/../../external/cddl/osnet/dist/uts/common/rpc/types.h:57:9: error: unknown type name 'u_longlong_t'
 typedef u_longlong_t ulonglong_t;
         ^

-uwe