Update SuperSU to 2.68

Change-Id: I7bc30e65066036b50903a685bb426fc1ae3f25f4
diff --git a/prebuilt/common/UPDATE-SuperSU.zip b/prebuilt/common/UPDATE-SuperSU.zip
index 6278c24..9bb9ea9 100644
--- a/prebuilt/common/UPDATE-SuperSU.zip
+++ b/prebuilt/common/UPDATE-SuperSU.zip
Binary files differ