tests: Removed redundant includes

git-svn-id: http://pugixml.googlecode.com/svn/trunk@642 99668b35-9821-0410-8761-19e4c4f06640

tests/test.cpp

@@ -68,8 +68,6 @@ bool test_xpath_boolean(const pugi::xml_node& node, const pugi::char_t* query, b
 	return q.evaluate_boolean(node) == expected;
 }
 
-#include <stdio.h>
-
 bool test_xpath_number(const pugi::xml_node& node, const pugi::char_t* query, double expected)
 {
 	pugi::xpath_query q(query);

tests/test_dom_traverse.cpp

@@ -3,9 +3,8 @@
 
 #include "common.hpp"
 
-#include <stdio.h>
-
 #include <string.h>
+#include <stdio.h>
 #include <wchar.h>
 
 #include <utility>

tests/test_xpath.cpp

@@ -168,8 +168,6 @@ TEST(xpath_long_numbers_stringize)
 	CHECK(test_xpath_string_prefix(c, str_dbl_max_dec, str_dbl_max, 15));
 }
 
-#include <stdio.h>
-
 TEST(xpath_denorm_numbers)
 {
 	pugi::string_t query;