refactor 121 again

fishercoder1534 · fishercoder1534 · commit ae3d958e1eda · 2018-04-05T08:15:27.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_121.java b/src/main/java/com/fishercoder/solutions/_121.java
@@ -14,7 +14,6 @@
  *
  * max. difference = 6-1 = 5 (not 7-1 = 6, as selling price needs to be larger than buying price)
  *
- *
  * Example 2:
  * Input: [7, 6, 4, 3, 1]
  * Output: 0

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,6 @@`
`14`	`14`	`*`
`15`	`15`	`* max. difference = 6-1 = 5 (not 7-1 = 6, as selling price needs to be larger than buying price)`
`16`	`16`	`*`
`17`		`- *`
`18`	`17`	`* Example 2:`
`19`	`18`	`* Input: [7, 6, 4, 3, 1]`
`20`	`19`	`* Output: 0`