Switch from Force Tags to Test Tags

Force Tags is deprecated in Robot 7.0 and will eventually
warn and then after that stop working. Test Tags performs
the same function per docs.

Change-Id: I7cf305754b247b995a05d8da3b9de9ed613ecae2
Signed-off-by: Matt Fischer <matthew.fischer@hpe.com>
diff --git a/network/test_host_network.robot b/network/test_host_network.robot
index 33cd1c2..fbb2dad 100644
--- a/network/test_host_network.robot
+++ b/network/test_host_network.robot
@@ -11,7 +11,7 @@
 Test Setup          Open Connection And Log In
 Test Teardown       Test Teardown Execution
 
-Force Tags          Host_Network
+Test Tags          Host_Network
 
 *** Variables ***
 ${SET_ADDR_PREFIX}  0x00 0x08 0x61 0x80 0x21 0x70 0x62 0x21 0x00 0x01 0x06 0x04