Fix BUILD_VERSION for conda

Summary: D20426113 made a mistake, in that it added a dev tag to all conda builds. This makes the simplest fix, which is to never have the dev tag.

Reviewed By: nikhilaravi

Differential Revision: D20468541

fbshipit-source-id: adc71b58d59356834d33f65a75cf8ba84359bc74

packaging/build_conda.sh

@@ -7,6 +7,9 @@ script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 
 VERSION=$(python -c "exec(open('${script_dir}/../pytorch3d/__init__.py').read()); print(__version__)")
 
+# Prevent dev tag in the version string.
+export BUILD_VERSION=$VERSION
+
 export BUILD_TYPE=conda
 setup_env "$VERSION"
 export SOURCE_ROOT_DIR="$PWD"