Do not declare multiple variables on a single line

Change-Id: I6ce1cf9e542beda96222b5fbc7c891f086890586

gerrit-server/src/main/java/com/google/gerrit/server/util/RangeUtil.java

@@ -83,7 +83,8 @@ public final class RangeUtil {
    */
   public static Range getRange(
       String prefix, String test, int queryInt, int minValue, int maxValue) {
-    int min, max;
+    int min;
+    int max;
     switch (test) {
       case "=":
       default:

gerrit-server/src/main/java/com/google/gerrit/server/util/RegexListSearcher.java

@@ -75,7 +75,8 @@ public abstract class RegexListSearcher<T> implements Function<T, String> {
 
   public Iterable<T> search(List<T> list) {
     checkNotNull(list);
-    int begin, end;
+    int begin;
+    int end;
 
     if (0 < prefixLen) {
       // Assumes many consecutive elements may have the same prefix, so the cost