Remove rust nightly from sabre intergration dockerfile
@@ -46,9 +46,6 @@ RUN curl https://sh.rustup.rs -sSf > /usr/bin/rustup-init \
ENV PATH=$PATH:/protoc3/bin:/root/.cargo/bin \
CARGO_INCREMENTAL=0
-RUN rustup toolchain add nightly \
- && rustup update \
- && rustup target add wasm32-unknown-unknown --toolchain nightly \
- && rustup default nightly
+RUN rustup target add wasm32-unknown-unknown
WORKDIR /project/example/intkey_multiply/processor
