nail down version variables so root pom can be imported

git-svn-id: https://svn.apache.org/repos/asf/geronimo/components/txmanager/trunk@984478 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 47e0d0d..af3b498 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,12 +55,12 @@
             <dependency>
                 <groupId>org.apache.geronimo.components</groupId>
                 <artifactId>geronimo-transaction</artifactId>
-                <version>${project.version}</version>
+                <version>3.1-SNAPSHOT</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.geronimo.components</groupId>
                 <artifactId>geronimo-connector</artifactId>
-                <version>${project.version}</version>
+                <version>3.1-SNAPSHOT</version>
             </dependency>
 
             <!-- external -->