pom: use jython-slim

Motivation:
dCache pull jython-standalone as a dependency, however, slim version is
required.

Modification:
Update pom to use jython-slim

Result:
dcache package reduced by 10MB

Acked-by: Lea Morschel
Target: master
Require-book: no
Require-notes: yes

Author: kofemann

modules/dcache/pom.xml

@@ -290,7 +290,7 @@
 
     <dependency>
         <groupId>org.python</groupId>
-        <artifactId>jython-standalone</artifactId>
+        <artifactId>jython-slim</artifactId>
         <scope>test</scope>
     </dependency>
       <dependency>

modules/gplazma2-pyscript/pom.xml

@@ -24,7 +24,7 @@
     </dependency>
       <dependency>
           <groupId>org.python</groupId>
-          <artifactId>jython-standalone</artifactId>
+          <artifactId>jython-slim</artifactId>
       </dependency>
     <dependency>
         <groupId>org.dcache</groupId>

pom.xml

@@ -745,8 +745,14 @@
             </dependency>
             <dependency>
                 <groupId>org.python</groupId>
-                <artifactId>jython-standalone</artifactId>
+                <artifactId>jython-slim</artifactId>
                 <version>2.7.3</version>
+                <exclusions>
+                    <exclusion>
+                        <groupId>com.github.jnr</groupId>
+                        <artifactId>jffi</artifactId>
+                    </exclusion>
+                </exclusions>
             </dependency>
         <dependency>
             <groupId>org.dcache</groupId>