Build: fix jackrabbit dependencies in maven pom

git-svn-id: https://svn.code.sf.net/p/davmail/code/trunk@3841 3d1905a2-6b24-0410-a738-b14d5a86fcbd

Author: mguessan

pom.xml

@@ -157,7 +157,7 @@
         <url>https://sourceforge.net/p/davmail/code/HEAD/tree/trunk/</url>
     </scm>
     <issueManagement>
-        <system>Github</system>
+        <system>GitHub</system>
         <url>https://github.com/mguessan/davmail/issues</url>
     </issueManagement>
     <dependencies>
@@ -188,6 +188,14 @@
                     <groupId>commons-codec</groupId>
                     <artifactId>commons-codec</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>jcl-over-slf4j</artifactId>
+                </exclusion>
+                <exclusion>
+                    <groupId>org.slf4j</groupId>
+                    <artifactId>slf4j-api</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
         <dependency>