Revert "Update to ML 0.40.0-SNAPSHOT."

This reverts commit c970d98.

Author: khatchad

hybridize.target

@@ -29,7 +29,7 @@
 				<dependency>
 					<groupId>com.ibm.wala</groupId>
 					<artifactId>com.ibm.wala.cast.python.ml</artifactId>
-					<version>0.40.0-SNAPSHOT</version>
+					<version>0.39.0-SNAPSHOT</version>
 					<type>jar</type>
 				</dependency>
 				<dependency>