Fix line endings.

[SVN r55119]

example/neg_binom_confidence_limits.cpp

@@ -176,4 +176,5 @@ ___________________________________________
     99.900        0.07921        0.12336
     99.990        0.07577        0.12795
     99.999        0.07282        0.13206
-*/
+*/
+

example/policy_eg_1.cpp

@@ -32,4 +32,5 @@ int main()
    std::cout << "errno = " << errno << std::endl;
 }
 
-//]
+//]
+

tools/generate_test_values.cpp

@@ -29,4 +29,5 @@ int main()
       r /= root_two;
    }
    return 0;
-}
+}
+