Fixed GTX_io test

readme.txt

@@ -69,6 +69,7 @@ GLM 0.9.5.0: 2013-XX-XX
 - Added C++11 initializer lists
 - Fixed umulExtended and imulExtended implementations for vector types (#76)
 - Fixed CUDA coverage for GTC extensions
+- Added GTX_io extension
 
 ================================================================================
 GLM 0.9.4.6: 2013-09-20

test/gtx/gtx_io.cpp

@@ -130,8 +130,8 @@ int main()
 	Error += test_io_vec<float, glm::highp>(std::wcout);
 	Error += test_io_vec<int, glm::mediump>(std::cout);
 	Error += test_io_vec<int, glm::mediump>(std::wcout);
-  Error += test_io_vec<uint, glm::lowp>   (std::cout);
+	Error += test_io_vec<glm::uint, glm::lowp>(std::cout);
-  Error += test_io_vec<uint, glm::lowp>   (std::wcout);
+	Error += test_io_vec<glm::uint, glm::lowp>(std::wcout);
 
 	Error += test_io_mat<float, glm::highp>(std::cout);
 	Error += test_io_mat<float, glm::lowp>(std::wcout);