[bug-gnu-libiconv] Failed self test on OpenBSD

[Jeffrey Walton]

$ make check
...

cd lib && make all
cd preload && make all
cd srclib && make all
make  all-am
cd src && make all
test `ls -ld . | sed -e 's/^d\(.........\).*/\1/'` = rwxrwxrwx || chmod 777 .
cd po && make all
cd man && make all
if test -d tests; then cd tests && make all; fi
cd libcharset && make check
cd lib && make check
cd lib && make check
cd preload && make check
cd srclib && make check
make  check-am
cd src && make check
test `ls -ld . | sed -e 's/^d\(.........\).*/\1/'` = rwxrwxrwx || chmod 777 .
cd po && make check
cd man && make check
if test -d tests; then cd tests && make check; fi
./check-stateless . ASCII
gcc -L/usr/local/lib -m64 -Wl,-R,/usr/local/lib -Wl,--enable-new-dtags
-I. -I. -I../include -I./../include -I../srclib -I./../srclib -I.. -g2
-O2 -m64 -march=native -fPIC -I/usr/local/include -DNDEBUG ./genutf8.c
../srclib/libicrt.a -o genutf8 &&  ./genutf8 > UTF-8.TXT &&
./check-stateless . UTF-8 &&  rm -f -r genutf8 genutf8.dSYM UTF-8.TXT
./UTF-8.TXT tmp-UTF-8.TXT differ: char 880388, line 55297
*** Error 1 in tests (Makefile:37 'check')
*** Error 1 in /home/build/libiconv-1.15 (Makefile:101 'check')