Update CLI prompt after switching connection type

CHANGELOG.md

@@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
 This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
 
 ## [unreleased][unreleased]
+ - Fixed CLI prompt - Update connection type prompt after running `hw connect` (@wh201906)
  - Changed `uart_receive()` - Check if TCP connection is lost (@wh201906)
  - Change `data detectclock` - now tries all clocks if called w/o any params (@iceman1001)
  - Changed `lf search -1u` - improved the autocorrelation detection for unknown signals (@iceman1001)

client/src/proxmark3.c

@@ -281,6 +281,8 @@ main_loop(char *script_cmds_file, char *script_cmd, bool stayInCommandLoop) {
                     prompt_net = PROXPROMPT_NET_UDPV6;
                     break;
                 case PM3_NONE:
+                    prompt_net = PROXPROMPT_NET_NONE;
+                    break;
                 default:
                     break;
             }

client/src/proxmark3.h

@@ -39,6 +39,7 @@
 #define PROXPROMPT_NET_UDPV4   "|" _RL_BOLD_GREEN_("udp")
 #define PROXPROMPT_NET_TCPV6   "|" _RL_BOLD_GREEN_("tcp v6")
 #define PROXPROMPT_NET_UDPV6   "|" _RL_BOLD_GREEN_("udp v6")
+#define PROXPROMPT_NET_NONE    ""
 
 
 #define PROXHISTORY "history.txt"