Add missing exit code.

It should fix #321.

misc/continuous_integration/jobs/linux/build_rpm_deb_pkgs-static_matio.sh

@@ -18,4 +18,4 @@ cpack -G RPM -C CPackConfig.cmake
 rm -Rf _CPack_Packages/x86_64/RPM
 cpack -G DEB -C CPackConfig.cmake
 rm -Rf _CPack_Packages/x86_64/DEB
-[[ -n "$COPY_PKG_TO_HOME" ]] && cp faust-$FAUST_VERSION*rpm faust-$FAUST_VERSION*.deb $HOME
+[[ -n "$COPY_PKG_TO_HOME" ]] && cp faust-$FAUST_VERSION*rpm faust-$FAUST_VERSION*.deb $HOME || exit 0

misc/continuous_integration/jobs/linux/build_rpm_deb_pkgs.sh

@@ -25,4 +25,4 @@ cpack -G RPM -C CPackConfig.cmake
 rm -Rf _CPack_Packages/x86_64/RPM
 cpack -G DEB -C CPackConfig.cmake
 rm -Rf _CPack_Packages/x86_64/DEB
-[[ -n "$COPY_PKG_TO_HOME" ]] && cp faust-$FAUST_VERSION*rpm faust-$FAUST_VERSION*deb $HOME
+[[ -n "$COPY_PKG_TO_HOME" ]] && cp faust-$FAUST_VERSION*rpm faust-$FAUST_VERSION*deb $HOME || exit 0