Pinned to some recent date

Revision:
0:fb7af294d5d9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/features/FEATURE_UVISOR/mbed_lib.json	Thu Nov 17 16:43:53 2016 +0000
@@ -0,0 +1,4 @@
+{
+    "name": "uvisor-lib",
+    "macros": ["CMSIS_NVIC_VIRTUAL", "CMSIS_VECTAB_VIRTUAL"]
+}