Move SnmpDeviceProviderTest, etc. to appropriate path.

Change-Id: I450618b2e20671c2755140640963e58d1e4c48d6
diff --git a/providers/snmp/device/BUCK b/providers/snmp/device/BUCK
index d222d2c..3fb3823 100644
--- a/providers/snmp/device/BUCK
+++ b/providers/snmp/device/BUCK
@@ -10,7 +10,12 @@
     '//protocols/snmp/ctl:onos-protocols-snmp-ctl',
 ]
 
+TEST_DEPS = [
+    '//lib:TEST',
+    '//core/api:onos-api-tests',
+]
 osgi_jar_with_tests (
     deps = COMPILE_DEPS,
+    test_deps = TEST_DEPS,
 )