Merge pull request #342 from headius/update_jffi

Update jffi to 1.3.13

pom.xml

@@ -61,13 +61,13 @@
     <dependency>
       <groupId>com.github.jnr</groupId>
       <artifactId>jffi</artifactId>
-      <version>1.3.12</version>
+      <version>1.3.13</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>com.github.jnr</groupId>
       <artifactId>jffi</artifactId>
-      <version>1.3.12</version>
+      <version>1.3.13</version>
       <scope>runtime</scope>
       <classifier>native</classifier>
     </dependency>