added spring-tx dependency to server

Author: Justin Richer

openid-connect-server/pom.xml

@@ -31,6 +31,12 @@
 <artifactId>openid-connect-common</artifactId>
 <version>1.1.0-SNAPSHOT</version>
 </dependency>
+<dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-tx</artifactId>
+ <version>${org.springframework-version}</version>
+ </dependency>
+
 </dependencies>
  <description>OpenID Connect server libraries for Spring and Spring Security.</description>
  <url />