Explicitly disallow multiple user execute

Explicitly disallow multiple user execution:
it's not expected because everything runs as system
but this change explicitly rules out execution.

Test: Manual testing installing updates as secondary device user
Test: PTS: run pts -m PtsTimeZoneTestCases
Bug: 64111659
Change-Id: I8cde1dc38061f47fc70821cc44d05372227a1104
Merged-In: I8cde1dc38061f47fc70821cc44d05372227a1104
(cherry picked from commit fd43ac2097fe9104acdeaea23dcd45acce69cbfc)
1 file changed
tree: d43bfef7a04ed2f64a764057c8b1c1593d91a0ba
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml