Added missing break statement

The break statement would prevent infinite loop when player choose 'o' or 'O'

89_Tic-Tac-Toe/java/src/TicTacToe2.java

@@ -33,6 +33,7 @@ public class TicTacToe2 {
                     } else if (input == 'O' || input == 'o') {
                         yourChar = 'O';
                         compChar = 'X';
+                        break;
                     } else {
                         System.out.println("THATS NOT 'X' OR 'O', TRY AGAIN");
                         in.nextLine();