Rename thirdparty -> vendor

vendor/glm/test/bug/CMakeLists.txt

@@ -0,0 +1 @@
+glmCreateTestGTC(bug_ms_vec_static)

vendor/glm/test/bug/bug_ms_vec_static.cpp

@@ -0,0 +1,14 @@
+#define GLM_FORCE_SWIZZLE
+#include <glm/vec2.hpp>
+
+struct Foo
+{
+	static glm::vec2 Bar;
+};
+
+glm::vec2 Foo::Bar = glm::vec2(1.f, 1.f);
+
+int main()
+{
+	return 0;
+}