liblangtag update[1] from SLE12 Update breaks libetonyek testsuite.

[  158s] make  check-TESTS
[  158s] make[3]: Entering directory
'/home/abuild/rpmbuild/BUILD/libetonyek-0.1.6/src/test'
[  158s] make[4]: Entering directory
'/home/abuild/rpmbuild/BUILD/libetonyek-0.1.6/src/test'
[  159s] PASS: detection
[  172s] FAIL: test
[  172s]
============================================================================
[  172s] Testsuite summary for libetonyek 0.1.6
[  172s]
============================================================================
[  172s] # TOTAL: 2
[  172s] # PASS:  1
[  172s] # SKIP:  0
[  172s] # XFAIL: 0
[  172s] # FAIL:  1
[  172s] # XPASS: 0
[  172s] # ERROR: 0
[  172s]
============================================================================
[  172s] See src/test/test-suite.log
[  172s]
============================================================================
[  172s] Makefile:1127: recipe for target 'test-suite.log' failed
[  172s] make[4]: *** [test-suite.log] Error 1
[  172s] make[4]: Leaving directory
'/home/abuild/rpmbuild/BUILD/libetonyek-0.1.6/src/test'
[  172s] Makefile:1233: recipe for target 'check-TESTS' failed
[  172s] make[3]: *** [check-TESTS] Error 2
[  172s] make[3]: Leaving directory
'/home/abuild/rpmbuild/BUILD/libetonyek-0.1.6/src/test'
[  172s] Makefile:1313: recipe for target 'check-am' failed
[  172s] make[2]: *** [check-am] Error 2
[  172s] make[2]: Leaving directory
'/home/abuild/rpmbuild/BUILD/libetonyek-0.1.6/src/test'
[  172s] Makefile:397: recipe for target 'check-recursive' failed
[  172s] make[1]: *** [check-recursive] Error 1
[  172s] make[1]: Leaving directory
'/home/abuild/rpmbuild/BUILD/libetonyek-0.1.6/src'
[  172s] Makefile:506: recipe for target 'check-recursive' failed
[  172s] make: *** [check-recursive] Error 1
[  172s] error: Bad exit status from /var/tmp/rpm-tmp.rFlFMH (%check)

[1] https://build.opensuse.org/request/show/444239