fix docker push issue

Change-Id: I3b742cb43ea05175fbf4d68dc75c6ed7125a9d63
Issue-Id: MULTICLOUD-95
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>

diff --git a/newton/docker/build-image.sh b/newton/docker/build_image.sh
similarity index 100%
rename from newton/docker/build-image.sh
rename to newton/docker/build_image.sh

diff --git a/ocata/docker/build-image.sh b/ocata/docker/build_image.sh
similarity index 100%
rename from ocata/docker/build-image.sh
rename to ocata/docker/build_image.sh

diff --git a/windriver/docker/build-image.sh b/windriver/docker/build_image.sh
similarity index 100%
rename from windriver/docker/build-image.sh
rename to windriver/docker/build_image.sh