bridge: remove unused conf and check files not exist TAB

modules/bridge/conf/bridge.conf

 --flagfile=/apollo/modules/common/data/global_flagfile.txt
---remote_ip=127.0.0.1
---remote_port=8900

modules/bridge/conf/udp_bridge_adctrajectory.pb.txt

-remote_ip: "127.0.0.2"
-remote_port: 8901
+remote_ip: "127.0.0.1"
+remote_port: 8900
 proto_name: "ADCTrajectory"

modules/bridge/conf/udp_bridge_localization.pb.txt

-remote_ip: "127.0.0.3"
-remote_port: 8905
+remote_ip: "127.0.0.1"
+remote_port: 8901
 proto_name: "LocalizationEstimate"