Build: Fix the tagged string with '75%'

which causes gettext to add a java-printf-format directive,
then the testscript fails if the translated
string doesn't have a '%' in it; strip out the directive
Bump for review

router/java/src/net/i2p/router/RouterVersion.java

@@ -18,7 +18,7 @@ public class RouterVersion {
     /** deprecated */
     public final static String ID = "Git";
     public final static String VERSION = CoreVersion.VERSION;
-    public final static long BUILD = 7;
+    public final static long BUILD = 8;
 
     /** for example "-test" */
     public final static String EXTRA = "-rc";