fix build

Author: fishercoder1534

src/main/java/com/fishercoder/solutions/_149.java

@@ -40,8 +40,12 @@ public class _149 {
   public static class Solution1 {
     /** credit: https://leetcode.com/problems/max-points-on-a-line/discuss/47113/A-java-solution-with-notes */
     public int maxPoints(Point[] points) {
-      if (points == null) return 0;
-      if (points.length <= 2) return points.length;
+      if (points == null) {
+        return 0;
+      }
+      if (points.length <= 2) {
+        return points.length;
+      }
 
       Map<Integer, Map<Integer, Integer>> map = new HashMap<>();
       int result = 0;