Disable numpy support when installing sippy to save on module

build times.

Author: sobomax

docker/Dockerfile.rtp.io

@@ -23,6 +23,7 @@ RUN --mount=type=bind,source=scripts/build,target=scripts/build \
  apt-get install -y libsrtp2-dev ${LINKER} git
 RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
  apt-get install -y gpp python-is-python3 python3-pip
+ENV LIBG722_NO_NUMPY=1
 RUN --mount=type=bind,source=dist/voiptests/requirements.txt,target=requirements.txt \
  --mount=type=cache,target=/root/.cache/pip,sharing=locked \
  python -m pip install --break-system-packages -U -r requirements.txt