Updating test sources in several BUCK files

Change-Id: I17b83cb978f7b8fc1d31a1e96bec59a077dbdfbb
diff --git a/providers/snmp/device/BUCK b/providers/snmp/device/BUCK
index 749a7e2..7cbb381 100644
--- a/providers/snmp/device/BUCK
+++ b/providers/snmp/device/BUCK
@@ -1,5 +1,5 @@
 SRC = 'src/main/java/org/onosproject/**/'
-TEST = 'src/main/java/org/onosproject/**/'
+TEST = 'src/test/java/org/onosproject/**/'
 
 CURRENT_NAME = 'onos-snmp-provider-device'
 CURRENT_TARGET = ':' + CURRENT_NAME