Bug#1005582: gettext: FTBFS: dh_auto_test: error: make -j4 check VERBOSE=1 returned exit code 2

[Sebastien Bacher]

The issue is due to the new libunistring and should be fixed by this change

https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=commit;h=56dc658db752c2894861ee574866d507f12a17f8