Update version to 1.9

Author: odaira

ivy-pure-java.xml

@@ -15,7 +15,7 @@
 -->
 
 <ivy-module version="2.0">
-  <info organisation="org.lz4" module="lz4-pure-java" revision="1.8-SNAPSHOT" />
+  <info organisation="org.lz4" module="lz4-pure-java" revision="1.9-SNAPSHOT" />
 
   <configurations defaultconfmapping="default->default">
     <conf name="default" />

ivy.xml

@@ -15,7 +15,7 @@
 -->
 
 <ivy-module version="2.0">
-  <info organisation="org.lz4" module="lz4-java" revision="1.8-SNAPSHOT" />
+  <info organisation="org.lz4" module="lz4-java" revision="1.9-SNAPSHOT" />
 
   <configurations defaultconfmapping="default->default">
     <conf name="default" />