[libvirt] Build failed in Jenkins: libvirt-syntax-check #1804

[Jenkins CI]

See <http://honk.sigxcpu.org:8001/job/libvirt-syntax-check/1804/>

------------------------------------------
Started by upstream project "libvirt-build" build number 2013
Building on master in workspace <http://honk.sigxcpu.org:8001/job/libvirt-syntax-check/ws/>
[workspace] $ /bin/sh -xe /tmp/hudson1250971132809350241.sh
+ make syntax-check
  GEN    bracket-spacing-check
GFDL_version
0.53 GFDL_version
TAB_in_indentation
0.41 TAB_in_indentation
Wundef_boolean
0.21 Wundef_boolean
avoid_attribute_unused_in_header
0.25 avoid_attribute_unused_in_header
avoid_ctype_macros
0.64 avoid_ctype_macros
avoid_if_before_free
8.01 avoid_if_before_free
avoid_strcase
0.81 avoid_strcase
avoid_write
0.55 avoid_write
bindtextdomain
0.50 bindtextdomain
cast_of_argument_to_free
1.37 cast_of_argument_to_free
cast_of_x_alloc_return_value
1.22 cast_of_x_alloc_return_value
changelog
0.22 changelog
const_long_option
0.67 const_long_option
copyright_check
./.gnulib/lib/version-etc.c
maint.mk: out of date copyright in ./.gnulib/lib/version-etc.c; update it
make: *** [sc_copyright_check] Error 1
Build step 'Execute shell' marked build as failure