update release-build.sh

Author: jiangxb1987

dev/create-release/release-build.sh

@@ -219,7 +219,7 @@ if [[ "$1" == "package" ]]; then
 
     # Write out the VERSION to PySpark version info we rewrite the - into a . and SNAPSHOT
     # to dev0 to be closer to PEP440.
-    PYSPARK_VERSION=`echo "$SPARK_VERSION" |  sed -r "s/-/./" | sed -r "s/SNAPSHOT/dev0/"`
+    PYSPARK_VERSION=`echo "$SPARK_VERSION" |  sed -r "s/-/./" | sed -r "s/SNAPSHOT/dev0/" | sed -r "s/preview/dev0/"`
     echo "__version__='$PYSPARK_VERSION'" > python/pyspark/version.py
 
     # Get maven home set by MVN