update to openvr sdk 1.0.2 to change support to new stable steamvr-1467410709

rpavlik · rpavlik · commit 9c9aed3d9747 · 2016-07-09T08:17:22.000-05:00
diff --git a/vendor/openvr b/vendor/openvr
@@ -1 +1 @@
-Subproject commit e1507a27547d22a680153862865d40b90fad8c75
+Subproject commit b20b25705d8dd82be221fe68a61db36ae7e2608e
