Add version 6.7.1

Author: danielmitterdorfer

buildSrc/version.properties

@@ -1,4 +1,4 @@
-elasticsearch     = 6.7.0
+elasticsearch     = 6.7.1
 lucene            = 7.7.0
 
 # optional dependencies

server/src/main/java/org/elasticsearch/Version.java

@@ -208,12 +208,12 @@ public class Version implements Comparable<Version>, ToXContentFragment {
     public static final Version V_6_6_1 = new Version(V_6_6_1_ID, org.apache.lucene.util.Version.LUCENE_7_6_0);
     public static final int V_6_6_2_ID = 6060299;
     public static final Version V_6_6_2 = new Version(V_6_6_2_ID, org.apache.lucene.util.Version.LUCENE_7_6_0);
-    public static final int V_6_6_3_ID = 6060399;
-    public static final Version V_6_6_3 = new Version(V_6_6_3_ID, org.apache.lucene.util.Version.LUCENE_7_6_0);
     public static final int V_6_7_0_ID = 6070099;
     public static final Version V_6_7_0 = new Version(V_6_7_0_ID, org.apache.lucene.util.Version.LUCENE_7_7_0);
+    public static final int V_6_7_1_ID = 6070199;
+    public static final Version V_6_7_1 = new Version(V_6_7_1_ID, org.apache.lucene.util.Version.LUCENE_7_7_0);
 
-    public static final Version CURRENT = V_6_7_0;
+    public static final Version CURRENT = V_6_7_1;
 
     static {
         assert CURRENT.luceneVersion.equals(org.apache.lucene.util.Version.LATEST) : "Version must be upgraded to ["
@@ -226,10 +226,10 @@ public static Version readVersion(StreamInput in) throws IOException {
 
     public static Version fromId(int id) {
         switch (id) {
+            case V_6_7_1_ID:
+                return V_6_7_1;
             case V_6_7_0_ID:
                 return V_6_7_0;
-            case V_6_6_3_ID:
-                return V_6_6_3;
             case V_6_6_2_ID:
                 return V_6_6_2;
             case V_6_6_1_ID: