updated dockerfile

Author: sandeepgupta12

.github/workflows/Dockerfile.ppc64le

@@ -20,7 +20,7 @@ COPY .github/scripts/ppc64le-build.sh /ppc64le-build.sh
 RUN chmod +x /ppc64le-build.sh
 
 # Verify permissions and ensure Unix line endings
-RUN sed -i 's/\r$//' /ppc64le-build.sh && ls -l /ppc64le-build.sh
+RUN dos2unix /ppc64le-build.sh || sed -i 's/\r$//' /ppc64le-build.sh
 
 # Use CMD to run the script
 CMD ["/ppc64le-build.sh"]