avoid scalastyle errors.

Author: tsudukim

core/src/test/scala/org/apache/spark/deploy/PythonRunnerSuite.scala

@@ -32,7 +32,8 @@ class PythonRunnerSuite extends FunSuite {
     assert(PythonRunner.formatPath("file:/C:/a/b/spark.py", testWindows = true) ===
       "C:/a/b/spark.py")
     if (Utils.isWindows) {
-      assert(PythonRunner.formatPath("C:\\a\\b\\spark.py", testWindows = true) === "C:/a/b/spark.py")
+      assert(PythonRunner.formatPath("C:\\a\\b\\spark.py", testWindows = true) ===
+        "C:/a/b/spark.py")
       assert(PythonRunner.formatPath("C:\\a b\\spark.py", testWindows = true) ===
         "C:/a b/spark.py")
     }
@@ -54,7 +55,8 @@ class PythonRunnerSuite extends FunSuite {
         Array("C:/a/b/spark.py"))
       assert(PythonRunner.formatPaths("C:\\free.py,pie.py", testWindows = true) ===
         Array("C:/free.py", "pie.py"))
-      assert(PythonRunner.formatPaths("lovely.py,C:\\free.py,file:/d:/fry.py", testWindows = true) ===
+      assert(PythonRunner.formatPaths("lovely.py,C:\\free.py,file:/d:/fry.py",
+        testWindows = true) ===
         Array("lovely.py", "C:/free.py", "d:/fry.py"))
     }
     intercept[IllegalArgumentException] { PythonRunner.formatPaths("one:two,three") }