Updated comments in DockerFile

Author: arun-silabs

integrations/docker/images/stage-2/chip-build-efr32/Dockerfile

@@ -29,7 +29,7 @@ RUN git clone --depth=1 --single-branch --branch=2.10.0 https://github.com/Silic
     rm -rf .git \
     && : # last line
 
-# Clone WiSeConnect SDK v3.3.3 (a6390dd)
+# Clone WiSeConnect SDK v3.3.2 (b5d6422)
 RUN git clone --depth=1 --single-branch --branch=v3.3.2 https://github.com/SiliconLabs/wiseconnect.git /tmp/wifi_sdk && \
     cd /tmp/wifi_sdk && \
     rm -rf .git \