$OpenBSD$
Allow tests to run.

Index: test/i965_test_environment.cpp
--- test/i965_test_environment.cpp.orig
+++ test/i965_test_environment.cpp
@@ -57,6 +57,8 @@ void I965TestEnvironment::SetUp()
     m_handle = open("/dev/dri/renderD128", O_RDWR);
     if (m_handle < 0)
         m_handle = open("/dev/dri/card0", O_RDWR);
+    if (m_handle < 0)
+        m_handle = open("/dev/drm0", O_RDWR);
 
     m_vaDisplay = vaGetDisplayDRM(m_handle);
 
