ppc64le: travis: fixup Ubuntu repositories

The ppc64le docker image has broken /etc/apt/sources.list. A small fixup to
it allows running ppc64le tests.
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

scripts/build/Dockerfile.ppc64le.hdr

@@ -2,3 +2,4 @@ FROM ppc64le/ubuntu:trusty
 
 ENV QEMU_CPU POWER8
 COPY scripts/build/qemu-user-static/usr/bin/qemu-ppc64le-static /usr/bin/qemu-ppc64le-static
+RUN sed -i '/security/ d' /etc/apt/sources.list

scripts/travis/travis-tests

@@ -30,6 +30,12 @@ travis_prep () {
 		CC="ccache $CC"
 	fi
 
+	# The /etc/apt/sources.list in the current trusty image for ppc64le is
+	# broken and needs to be fixed
+	if [ "$TR_ARCH" = "ppc64le" ] ; then
+		sed -i '/security/ d' /etc/apt/sources.list
+	fi
+
 	apt-get update -qq
 	apt-get install -qq --no-install-recommends $TRAVIS_PKGS
 	chmod a+x $HOME