removing unneded ^M, which cause test failure on Windows

src/testinputs/com/puppycrawl/tools/checkstyle/InputRedundantThrows.java

@@ -1,34 +1,34 @@
-import java.io.IOException;
-
-public class InputRedundantThrows
-{
-    // wrong contains subclasses
-    InputRedundantThrows()
-        throws java.io.IOException, java.io.FileNotFoundException
-    {
-    }
-
-    // wrong uncheck exception
-    void method1()
-        throws RuntimeException
-    {
-    }
-
-    // wrong - duplicate
-    void method2()
-        throws IOException, java.io.IOException
-    {
-    }
-
-    // bad - no information for checking exception
-    void method3()
-        throws WrongException
-    {
-    }
-
-    // right
-    void method4()
-        throws IOException, ClassNotFoundException
-    {
-    }
-}
+import java.io.IOException;
+
+public class InputRedundantThrows
+{
+    // wrong contains subclasses
+    InputRedundantThrows()
+        throws java.io.IOException, java.io.FileNotFoundException
+    {
+    }
+
+    // wrong uncheck exception
+    void method1()
+        throws RuntimeException
+    {
+    }
+
+    // wrong - duplicate
+    void method2()
+        throws IOException, java.io.IOException
+    {
+    }
+
+    // bad - no information for checking exception
+    void method3()
+        throws WrongException
+    {
+    }
+
+    // right
+    void method4()
+        throws IOException, ClassNotFoundException
+    {
+    }
+}