Updating CTS Security Patch Month to 12 for Dec 2016

b/32249855
diff --git a/tests/tests/os/src/android/os/cts/SecurityPatchTest.java b/tests/tests/os/src/android/os/cts/SecurityPatchTest.java
index 2a5e360..4531aa6 100644
--- a/tests/tests/os/src/android/os/cts/SecurityPatchTest.java
+++ b/tests/tests/os/src/android/os/cts/SecurityPatchTest.java
@@ -32,7 +32,7 @@
     private static final String SECURITY_PATCH_DATE_ERROR =
             "ro.build.version.security_patch should be \"%d-%02d\" or later. Found \"%s\"";
     private static final int SECURITY_PATCH_YEAR = 2016;
-    private static final int SECURITY_PATCH_MONTH = 11;
+    private static final int SECURITY_PATCH_MONTH = 12;
 
     private boolean mSkipTests = false;