The snmp app have 'behaviour' in metadata.yaml instead of 'behavior'.
This is causing the app to omit 'platform_managed_app' option.
This commit fixes this issue.
Test Plan:
PASS: Build and deploy updated snmp
PASS: Patch system to update snmp application, verify that
app is automatically upgraded.
Closes-bug: 2063224
Signed-off-by: Enzo Candotti <enzo.candotti@windriver.com>
Change-Id: I1f44243316eb884a2dabfad13c2f1341b9154be8