fix regression on getBySubject

Author: mkristian

src/main/java/org/jruby/ext/openssl/x509store/StoreContext.java

@@ -625,8 +625,8 @@ else if( j > 0 ) {
             currentMethod = 0;
 
             if ( tmp == null ) return 0;
-            ret[0] = tmp;
         }
+        ret[0] = tmp;
         return 1;
     }