Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit ba7ed18443fb0789526f9d03af7aa34e953aaa6d.
diff --git a/hyracks/hyracks-data/hyracks-data-std/pom.xml b/hyracks/hyracks-data/hyracks-data-std/pom.xml
index ccb37d3..85ac81b 100644
--- a/hyracks/hyracks-data/hyracks-data-std/pom.xml
+++ b/hyracks/hyracks-data/hyracks-data-std/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.hyracks</groupId>
     <artifactId>hyracks-data</artifactId>
-    <version>0.2.18-SNAPSHOT</version>
+    <version>0.2.17-incubating</version>
   </parent>
 
   <build>
@@ -49,7 +49,7 @@
   <dependency>
   	<groupId>org.apache.hyracks</groupId>
   	<artifactId>hyracks-api</artifactId>
-  	<version>0.2.18-SNAPSHOT</version>
+  	<version>0.2.17-incubating</version>
   </dependency>
   </dependencies>
 </project>